มีกี่คะแนนเมื่อลองได้ 84 คะแนน ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many points were there when tries for were 84?It is not neccessary to use all the tables.
 table_17369472_2:  (points [ VARCHAR ] tries_for [ VARCHAR) ]
SELECT points FROM table_17369472_2 WHERE tries_for = "84"