Table: vfl_1972_game
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Which home team played against Geelong?
SQL: SELECT "home_team" FROM vfl_1972_game WHERE "away_team" = 'geelong'

Question: What did the home team score when the away team scored 18.20 (128)?
SQL: SELECT "home_team_score" FROM vfl_1972_game WHERE "away_team_score" = '18.20 (128)'

Question: How large was the crowd when North Melbourne played as the away team?
SQL: SELECT "crowd" FROM vfl_1972_game WHERE "away_team" = 'north melbourne'