จำนวนเกมที่แพ้โดยเฉลี่ยคือเท่าใด ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
what was the average number of games lost ?It is not neccessary to use all the tables.
 table_203_171:  id [ number]  "place\n(posicion)" [ number]  "team\n(equipo)" [ text]  "played\n(pj)" [ number]  "won\n(pg)" [ number]  "draw\n(pe)" [ number]  "lost\n(pp)" [ number]  "+/-\n(dif.)" [ number]  "points\n(pts.)" [ number] 
SELECT AVG("lost\n(pp)") FROM table_203_171