มีคู่ต่อสู้กี่คนเมื่อสถิติเป็น 6-0?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many opponents were there when the record was 6-0?It is not neccessary to use all the tables.
 table_24204:  "Game" [ real]  "Date" [ text]  "Opponent" [ text]  "Result" [ text]  "Opponents" [ real]  "Record" [ text] 
SELECT "Date" FROM table_24204 WHERE "Record" = '6-0'