ไม้กอล์ฟที่พยายาม 50 และเสมอ 0 ได้แต้มเท่าไหร่?ไม่จำเป็นต้องใช้ทุกโต๊ะ
For the club that had tries of 50 and drawn of 0, what were the points?It is not neccessary to use all the tables.
 table_name_51:  points_against [ VARCHAR]  drawn [ VARCHAR]  tries_for [ VARCHAR] 
SELECT points_against FROM table_name_51 WHERE drawn = "0" AND tries_for = "50"