Table: fa_cup_matches_3
Columns: tie_no
home_team
score
away_team
attendance

Question: What was the attendance for the home team of Walsall?
SQL: SELECT "attendance" FROM fa_cup_matches_3 WHERE "home_team" = 'walsall'

Question: Who were the away team in tie number 20?
SQL: SELECT "away_team" FROM fa_cup_matches_3 WHERE "tie_no" = '20'

Question: What was the score of tie number 15?
SQL: SELECT "score" FROM fa_cup_matches_3 WHERE "tie_no" = '15'