Table: t_1981_vfl_match_2
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: When was Windy Hill used as a venue?
SQL: SELECT "date" FROM t_1981_vfl_match_2 WHERE "venue" = 'windy hill'

Question: Which home team plays at VFL Park?
SQL: SELECT "home_team" FROM t_1981_vfl_match_2 WHERE "venue" = 'vfl park'

Question: Which team plays against Footscray as the home team?
SQL: SELECT "home_team" FROM t_1981_vfl_match_2 WHERE "away_team" = 'footscray'