สนามไหนจัดชกจนสกอร์ 4-3 ไม่จำเป็นต้องใช้ทุกโต๊ะ
Which location held the bout that led to a 4-3 record?It is not neccessary to use all the tables.
 table_name_19:  (location [ VARCHAR ] record [ VARCHAR) ]
SELECT location FROM table_name_19 WHERE record = "4-3"