Ynysybwl RFC ที่หายไปคืออะไร? ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the lost of Ynysybwl RFC?It is not neccessary to use all the tables.
 table_68689:  "Club" [ text]  "Played" [ text]  "Drawn" [ text]  "Lost" [ text]  "Points" [ text] 
SELECT "Lost" FROM table_68689 WHERE "Club" = 'ynysybwl rfc'