Table: football_stats_3
Columns: pos
member_association
points_total_500
clubs
group_stage
play_off
afc_cup

Question: how many posiitions did saudi arabia land on
SQL: SELECT COUNT("pos") FROM football_stats_3 WHERE "member_association" = 'Saudi Arabia'

Question: what is the play-off in group stage 4 and clubs is 12
SQL: SELECT "play_off" FROM football_stats_3 WHERE "group_stage" = 4 AND "clubs" = 12

Question: which group stage was there 0 play-offs and 12 clubs played in it
SQL: SELECT COUNT("group_stage") FROM football_stats_3 WHERE "play_off" = 0 AND "clubs" = 12

Question: which club in group stage 4 had member association iran
SQL: SELECT "clubs" FROM football_stats_3 WHERE "group_stage" = 4 AND "member_association" = 'Iran'