คะแนนใดมีสถิติ 21–20–6?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which Points have a Record of 21–20–6?It is not neccessary to use all the tables.
 table_name_36:  (points [ INTEGER ] record [ VARCHAR) ]
SELECT SUM(points) FROM table_name_36 WHERE record = "21–20–6"