ค่าเฉลี่ยใดต่อคะแนนที่มี 2 เป็นผลต่างและเสีย 5? ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which average's against score has 2 as a difference and a lost of 5?It is not neccessary to use all the tables.
 table_34590:  "Position" [ real]  "Team" [ text]  "Points" [ real]  "Played" [ real]  "Drawn" [ real]  "Lost" [ real]  "Against" [ real]  "Difference" [ text] 
SELECT AVG("Against") FROM table_34590 WHERE "Difference" = '2' AND "Lost" = '5'