Check this
Query - 1
SELECT
vc.Name,
vc.[OS Name],
arp.DisplayName,
arp.DisplayVersion,
arp.InstallDate
FROM
vComputer vC JOIN
Inv_AddRemoveProgram ARP ON vC.Guid = ARP._ResourceGuid
Where
DisplayName like 'Symantec Endpoint Protection'
ORDER BY vc.Name ASC
Query - 2
SELECT sci.Name, inst.InstallDate
FROM vRM_Software_Component_Item sci
JOIN Inv_InstalledSoftware inst
ON inst._SoftwareComponentGuid = sci.Guid
WHERE LOWER(sci.Name) LIKE '%Symantec Endpoint Protection%'
Note - Change the name of software according to your requirement.
Thread for more info - https://www-secure.symantec.com/connect/forums/altiris-sql-query-or-report