Table: t_1978_vfl_match_2
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Who was the away team at Victoria Park?
SQL: SELECT "away_team" FROM t_1978_vfl_match_2 WHERE "venue" = 'victoria park'

Question: What was the crowd size when Geelong played at home?
SQL: SELECT AVG("crowd") FROM t_1978_vfl_match_2 WHERE "home_team" = 'geelong'

Question: What was the home score for the Home team Melbourne?
SQL: SELECT "home_team_score" FROM t_1978_vfl_match_2 WHERE "home_team" = 'melbourne'