รอบไหนมีสถิติ 4-1 ไม่จำเป็นต้องใช้ทุกโต๊ะ
What round had a record of 4-1?It is not neccessary to use all the tables.
 table_43819:  "Res." [ text]  "Record" [ text]  "Opponent" [ text]  "Method" [ text]  "Event" [ text]  "Round" [ text] 
SELECT "Round" FROM table_43819 WHERE "Record" = '4-1'