คะแนนที่มีการลองคืออะไรคือ 21? ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the Points with a Tries For that is 21?It is not neccessary to use all the tables.
 table_39916:  "Club" [ text]  "Played" [ text]  "Drawn" [ text]  "Lost" [ text]  "Points" [ text] 
SELECT "Points" FROM table_39916 WHERE "Tries For" = '21'