ฝ่ายตรงข้ามของซาคาเอะ คาสุยะ มีกี่รอบ?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many rounds have an Opponent of sakae kasuya?It is not neccessary to use all the tables.
 table_57681:  "Res." [ text]  "Record" [ text]  "Opponent" [ text]  "Method" [ text]  "Event" [ text]  "Round" [ real]  "Time" [ text] 
SELECT COUNT("Round") FROM table_57681 WHERE "Opponent" = 'sakae kasuya'