CREATE TABLE 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"
สโมสรที่พยายาม 50 และเสมอ 0 ได้แต้มเท่าไหร่?
For the club that had tries of 50 and drawn of 0, what were the points?