Table: t_1939_vfl_match_5
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the away team at collingwood?
SQL: SELECT "away_team_score" FROM t_1939_vfl_match_5 WHERE "home_team" = 'collingwood'

Question: What is the home team at windy hill?
SQL: SELECT "home_team" FROM t_1939_vfl_match_5 WHERE "venue" = 'windy hill'