คำตอบต่อคำถามในปี 2562 ไม่จำเป็นต้องใช้ตารางทั้งหมด
Answers Per Question in 2019.It is not neccessary to use all the tables.
 Comments:  Id [ number]  PostId [ number]  Score [ number]  Text [ text]  CreationDate [ time]  UserDisplayName [ text]  UserId [ number]  ContentLicense [ text] 
SELECT AnswerCount FROM Posts WHERE TIME_TO_STR(CreationDate, '%YEAR') = '2019' AND Posts.PostTypeId = 1