Odd i'm not seeing an OrderID, is that in another table?
SELECT TOP 1000 [AttendeeID]
,[AttendeeEmail]
,[AttendeeFirstName]
,[AttendeeLastName]
,[AttendeePhone]
,[AttendeeEventNodeID]
,[AttendeeGUID]
,[AttendeeLastModified]
FROM [Events_Attendee]
I would just do for there WHERE:
"NodeID in (Select AttendeeEventNodeID from Events_Attendee where AttendeeEmail = '{% MembershipContext.AuthenticatedUser.Email |(identity)GlobalAdministrator%}')
Wouldn't that work?