Table: vfl_1970_games
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Where was the game held when the home team scored 12.21 (93)?
SQL: SELECT "venue" FROM vfl_1970_games WHERE "home_team_score" = '12.21 (93)'

Question: Where was the game when Melbourne was the away team?
SQL: SELECT "venue" FROM vfl_1970_games WHERE "away_team" = 'melbourne'