Table: vfl_1975_game_2
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What is the highest crowd number of the game where the away team was south melbourne?
SQL: SELECT MAX("crowd") FROM vfl_1975_game_2 WHERE "away_team" = 'south melbourne'

Question: What is the home team score that played the away team of north melbourne?
SQL: SELECT "home_team_score" FROM vfl_1975_game_2 WHERE "away_team" = 'north melbourne'

Question: What is the away team score of the game that was played at princes park?
SQL: SELECT "away_team_score" FROM vfl_1975_game_2 WHERE "venue" = 'princes park'