Table: t_1947_vfl_game
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Where did Carlton play as the home team?
SQL: SELECT "venue" FROM t_1947_vfl_game WHERE "home_team" = 'carlton'

Question: Who was the away team when the home team scored 12.13 (85)?
SQL: SELECT "away_team" FROM t_1947_vfl_game WHERE "home_team_score" = '12.13 (85)'

Question: Where was the game held when the home team scored 18.17 (125)?
SQL: SELECT "venue" FROM t_1947_vfl_game WHERE "home_team_score" = '18.17 (125)'

Question: Who was the home team when Melbourne was the away team?
SQL: SELECT "home_team" FROM t_1947_vfl_game WHERE "away_team" = 'melbourne'