คำถามที่มีคะแนนน้อยกว่า -20 ไม่จำเป็นต้องใช้ทุกตาราง
Questions with scores less than -20.It is not neccessary to use all the tables.
 SuggestedEditVotes:  Id [ number]  SuggestedEditId [ number]  UserId [ number]  VoteTypeId [ number]  CreationDate [ time]  TargetUserId [ number]  TargetRepChange [ number] 
SELECT q.Score, q.Id, q.Title FROM Posts AS q WHERE q.Score = 0 AND q.PostTypeId = 1