I'm receiving the Ambiguous column name message for all eeo_1_classification queries in my database. Any idea why this would happen when they are pointing to the right table? Thank you in advance!CREATE TABLE JOB_TITLE(eeo_1_classification VARCHAR (20) NOT NULL,Job_title_id VARCHAR (5) PRIMARY KEY,job_title VARCHAR (50) NOT NULL, job_description VARCHAR (100) NOT NULL,exempt VARCHAR (4) NOT NULL )CREATE TABLE Employee(id_num INT IDENTITY (1, 1) PRIMARY KEY,last_name VARCHAR (15) NOT NULL,first_name VARCHAR(15) NOT NULL, address VARCHAR (50) NOT NULL, city VARCHAR (20) NOT NULL,state VARCHAR (2) NOT NULL,telephone_area_code INT NOT NULL,telephone_number VARCHAR (10) NOT NULL,eeo_1_classification VARCHAR (20) NOT NULL,ssn VARCHAR (20) NOT NULL,hire_date DATETIME NOT NULL,salary DECIMAL (10,2), gender CHAR(1) NOT NULL,date_of_birth smalldatetime NOT NULL,job_title_id VARCHAR (5) CONSTRAINT FK_Employee_Job_title FOREIGN KEY REFERENCES Job_title (Job_title_id))INSERT INTO JOB_TITLE VALUES('Office Clerical','071', 'Accounting Clerk', 'Maintains and computes all records','No');INSERT INTO JOB_TITLE VALUES('Officials Managers','062', 'Asst Manager', 'Supervises and coordinates workers', 'Yes');INSERT INTO JOB_TITLE VALUES('Sales Worker','053', 'Bagger', 'Places customer items in bags', 'No');INSERT INTO JOB_TITLE VALUES('Sales Workers','084', 'Cashier', 'Itemize customer purchases', 'No');INSERT INTO JOB_TITLE VALUES('Technician','095','Computer Support Specialist', 'Updates software/hardware and provides training and technical assistance','Yes');INSERT INTO JOB_TITLE VALUES('Officials Managers','016','Director of Finance Accounting', 'Plans and directs finance and accounting','Yes');INSERT INTO JOB_TITLE VALUES('Craft Workers','027', 'Retail Assistant Bakery & Pastry','monitors workers','No'); INSERT INTO JOB_TITLE VALUES('Operatives','038', 'Retail Assistant Butchers and Seafood Specialist','monitors workers','No'); INSERT INTO JOB_TITLE VALUES('Stocker','049','Office clerical','Stores, prices, and restocks merchandise displays in store', 'No');INSERT INTO EMPLOYEE VALUES('Edelman','Glenn','175 Bishops Lane','La_Jolla','CA','619','555-0199','Sales Workers','123456789','07-OCT-2003',21500.75,'M','01/01/1946','084');INSERT INTO Employee VALUES('McMullen','Eric','763 Church St','Lemon Grove','CA','619','555-0135','Sales Worker','234567890','1-NOV-2002',13500.00,'M','02/03/1990','084');INSERT INTO Employee VALUES('Slentz','Raj','123 Torrey Dr.','North Clairmont','CA','619','555-0123','Officials & Managers','157863498','1-JUN-2000',48000.00,'M','03/25/1976','016'); INSERT INTO Employee VALUES('Broun','Erin','2045 Parkway Apt.2B','Encinitas','CA','760','555-0100','Sales Workers','654983473','12-MAR-2003',10530.00,'F','04/19/1986','053');INSERT INTO Employee VALUES('Carpenter','Donald','927 Second ST.', 'Encinitas','CA','619','555-0154','Office/Clerical','468656425','1-NOV-2003', 15000.00,'M','05/05/1992','071');INSERT INTO Employee VALUES('Esquivez','David','10983 N. Coast Hwy Apt 902','Encinitas','CA','760','555-0108','Operatives','560348976','25-JUL-2003',18500.00,'M','06/12/1985','038'); INSERT INTO Employee VALUES('Sharp','Nancy','10793 Monteciono Rd','Ramona','CA','858','555-0135','Cashier','556332157','12-JUL-2003',21000.00,'F','07/29/1986','053'); Select Last_name,First_name,Salary,Job_title from employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idWHERE Salary BETWEEN 20000 AND 45000Select Last_name,First_name,Hire_date,Salary from employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idWHERE Hire_date BETWEEN '2003-01-01' AND '2003-12-31'Select Last_name,First_name,Telephone_area_code,Job_title from employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idWHERE Telephone_area_code like '6%' ORDER BY Last_name ascSelect Last_name,First_name,Date_of_birth,Job_title from employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idWHERE Date_of_birth > '1980-01-01' ORDER BY Date_of_birth descSelect Last_name,First_name,eeo_1_classification=JOB_TITLEfrom employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idWHERE Job_title.eeo_1_classification = 'Clerk'Select Last_name,First_name,Job_title,Hire_date from employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idWHERE Job_title = 'Cashier' AND Hire_date < '2003-07-31'select Job_title_id from job_title minus select job_title_id from employee;select distinct eeo_1_classification from job_title;select * from employee where last_name like '[P-Z]%'select eeo_1_classification,count(last_name) from employee group by eeo_1_classification;Select Last_name, eeo_1_classificationfrom employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idGROUP BY eeo_1_classification,Last_nameSelect Last_name,Salary,Job_title,exemptfrom employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_titleGROUP BY exempt,Job_title,Salary,Last_nameSelect eeo_1_classification, count(*)from employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_title_idGROUP BY eeo_1_classificationSelect Job_title, count(*)from employee JOIN Job_title ON Employee.Job_title_Id=Job_title.Job_titlewhere exempt = 'EXEMPT'GROUP BY Job_titleSelect * from EmployeeSelect * from job_title