คำถามที่ถูกตอบหลังปิดแล้ว ไม่จำเป็นต้องใช้ทุกตาราง
Questions that were answered after they were closed.It is not neccessary to use all the tables.
 PostTypes:  Id [ number]  Name [ text] 
SELECT questions.Id AS "post_link", answers.OwnerUserId AS "user_link", questions.ClosedDate, answers.CreationDate, CAST((JULIANDAY(CreationDate) - JULIANDAY(questions.ClosedDate)) * 1440.0 AS INT) AS "difference" FROM Posts AS questions INNER JOIN Posts AS answers ON answers.ParentId = questions.Id WHERE answers.CreationDate > questions.ClosedDate ORDER BY answers.CreationDate DESC