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select ParentId from Posts where ParentId in (select Q.Id from Posts as Q inner join Posts as A on (A.ParentId=Q.Id) where Q.PostTypeId=1 and A.PostTypeId=2 and A.OwnerUserId='##UserId?29335##' and A.Score <=0 and Q.AcceptedAnswerId is null and Q.CreationDate <= '##CreationDate?2014-04-01##' and Q.ClosedDate is null) group by ParentId having max(Score) <= 0 ;