Table: t_1957_vfl_match
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Who is the home team at Victoria Park on 20 April 1957?
SQL: SELECT "home_team" FROM t_1957_vfl_match WHERE "date" = '20 april 1957' AND "venue" = 'victoria park'

Question: Who is the home team at the game where the away team scored 6.14 (50)?
SQL: SELECT "home_team_score" FROM t_1957_vfl_match WHERE "away_team_score" = '6.14 (50)'