Set 3 with Set 2 with 15 6 คืออะไร? ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the Set 3 with a Set 2 with 15 6?It is not neccessary to use all the tables.
 table_52876:  "Date" [ text]  "Score" [ text]  "Total" [ text] 
SELECT "Set 3" FROM table_52876 WHERE "Set 2" = '15–6'