กัปตันคนไหนมี 78 แต้ม?ไม่จำเป็นต้องใช้ทุกโต๊ะ
Which skipper has 78 points?It is not neccessary to use all the tables.
 table_name_90:  (skipper [ VARCHAR ] points [ VARCHAR) ]
SELECT skipper FROM table_name_90 WHERE points = "78"