รอบไหนมีสถิติ 4-1 ไม่จำเป็นต้องใช้ทุกโต๊ะ
What round had a record of 4-1?It is not neccessary to use all the tables.
 table_name_17:  (round [ VARCHAR ] record [ VARCHAR) ]
SELECT round FROM table_name_17 WHERE record = "4-1"