Table: t_1957_vfl_match_8
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: When did the VFL pay at Victoria Park?
SQL: SELECT "date" FROM t_1957_vfl_match_8 WHERE "venue" = 'victoria park'

Question: When did South Melbourne play as the away team?
SQL: SELECT "date" FROM t_1957_vfl_match_8 WHERE "away_team" = 'south melbourne'

Question: What was home team Essendon's opponents score?
SQL: SELECT "away_team_score" FROM t_1957_vfl_match_8 WHERE "home_team" = 'essendon'