Table: t_1965_vfl_match
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What day did South Melbourne play as the away team?
SQL: SELECT "date" FROM t_1965_vfl_match WHERE "away_team" = 'south melbourne'

Question: What was the attendance when Hawthorn played as the away team?
SQL: SELECT AVG("crowd") FROM t_1965_vfl_match WHERE "away_team" = 'hawthorn'

Question: Who was Carlton's away team opponent?
SQL: SELECT "away_team" FROM t_1965_vfl_match WHERE "home_team" = 'carlton'