SCCM collection with all Windows XP SP2 systems

To create a collection with all Windows XP SP2 systems, 

select SMS_R_SYSTEM.ResourceID,SMS_R_SYSTEM.ResourceType, SMS_R_SYSTEM.Name,SMS_R_SYSTEM.SMSUniqueIdentifier, SMS_R_SYSTEM.ResourceDomainORWorkgroup, SMS_R_SYSTEM.Client from SMS_R_System inner join SMS_G_System_OPERATING_SYSTEM on SMS_G_System_OPERATING_SYSTEM.ResourceID = SMS_R_System.ResourceId where SMS_G_System_OPERATING_SYSTEM.Caption like "%Windows XP%" and SMS_G_System_OPERATING_SYSTEM.CSDVersion = "Service Pack 2"