R/A แฟล็กก่อนและหลัง HNQ ไม่จำเป็นต้องใช้ตารางทั้งหมด
R/A Flags Before and After HNQ.It is not neccessary to use all the tables.
 PostNoticeTypes:  Id [ number]  ClassId [ number]  Name [ text]  Body [ text]  IsHidden [ boolean]  Predefined [ boolean]  PostNoticeDurationId [ number] 
SELECT COUNT(*) FROM Votes WHERE VoteTypeId = 4 AND CreationDate > '2018-10-18 00:00:00.000'