Table: t_1930_vfl_game_6
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Who watches North Melbourne when they are away?
SQL: SELECT "crowd" FROM t_1930_vfl_game_6 WHERE "away_team" = 'north melbourne'

Question: What Away team is visiting Carlton?
SQL: SELECT "away_team" FROM t_1930_vfl_game_6 WHERE "home_team" = 'carlton'

Question: What team has Windy Hill as their home venue
SQL: SELECT "home_team_score" FROM t_1930_vfl_game_6 WHERE "venue" = 'windy hill'

Question: When richmond played away, what was the largest number of people who watched?
SQL: SELECT MAX("crowd") FROM t_1930_vfl_game_6 WHERE "away_team" = 'richmond'