คู่ต่อสู้คือใคร 1-0?ไม่จำเป็นต้องใช้ทุกโต๊ะ
Who was the opponent with a series of 1-0?It is not neccessary to use all the tables.
 table_name_79:  opponent [ VARCHAR]  series [ VARCHAR] 
SELECT opponent FROM table_name_79 WHERE series = "1-0"