กี่แต้มก็ได้ 83 แต้ม ไม่จำเป็นต้องใช้ทุกโต๊ะ
how many won 83 points for?It is not neccessary to use all the tables.
 table_20396710_1:  (won [ VARCHAR ] points_for [ VARCHAR) ]
SELECT won FROM table_20396710_1 WHERE points_for = "83"