SELECT tblProjectPractices.PracticeEID, Format([tblProjectPractices].[PracticeGPID],"000000") AS GPID,
tblODSPractices.MainContact, tblProjectPractices.nAg AS x FROM tblProjectPractices INNER JOIN tblODSPractices ON 
tblProjectPractices.PracticeEID = tblODSPractices.PracticeEID WHERE (((tblProjectPractices.PracticeGPID)
Like [forms]![frmReturns]![txtGPID] & "*")
AND ((tblProjectPractices.ProjectID)=[forms]![frmReturns]![txtProject])) 
ORDER BY Format([tblProjectPractices].[PracticeGPID],"000000");