Table: birmingham_city_2007_08
Columns: date
opponents
venue
result
score_f_a

Question: Score F–A of 2–0, and a Opponents of walsall has what date?
SQL: SELECT "date" FROM birmingham_city_2007_08 WHERE "score_f_a" = '2–0' AND "opponents" = 'walsall'

Question: Score F–A of 3–0, and a Date of 31 july 2007 had what opponents?
SQL: SELECT "opponents" FROM birmingham_city_2007_08 WHERE "score_f_a" = '3–0' AND "date" = '31 july 2007'

Question: Opponents of sheffield wednesday had what date?
SQL: SELECT "date" FROM birmingham_city_2007_08 WHERE "opponents" = 'sheffield wednesday'

Question: Opponents of sheffield wednesday had what date?
SQL: SELECT "date" FROM birmingham_city_2007_08 WHERE "opponents" = 'sheffield wednesday'

Question: Date of 4 august 2007 had what opponents?
SQL: SELECT "opponents" FROM birmingham_city_2007_08 WHERE "date" = '4 august 2007'