Table: t_1950_vfl_game_3
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the crowd when the home team had a score of 16.21 (117)?
SQL: SELECT "crowd" FROM t_1950_vfl_game_3 WHERE "home_team_score" = '16.21 (117)'

Question: What was the home team's score at kardinia park?
SQL: SELECT "home_team_score" FROM t_1950_vfl_game_3 WHERE "venue" = 'kardinia park'

Question: What is the venue when melbourne is the away team?
SQL: SELECT "venue" FROM t_1950_vfl_game_3 WHERE "away_team" = 'melbourne'