ANSI complaint syntax would be
SELECT q.*,q1.NumTimes_Abandon AS Yourrequiredcount
FROM
( your current query) q
INNER JOIN
(attached below query)q1
ON q1.SiteID = q.SiteID
AND q1.SiteName = q.SiteName
AND q1.Abandon_Date = q.Abandon_Date

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SQL Server MVP
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