Table: t_1952_vfl_game_4
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Who was the home team when VFL played at Windy Hill?
SQL: SELECT "home_team" FROM t_1952_vfl_game_4 WHERE "venue" = 'windy hill'

Question: What was the attendance when the VFL played Glenferrie Oval?
SQL: SELECT SUM("crowd") FROM t_1952_vfl_game_4 WHERE "venue" = 'glenferrie oval'

Question: What was the attendance when North Melbourne was the away team?
SQL: SELECT AVG("crowd") FROM t_1952_vfl_game_4 WHERE "away_team" = 'north melbourne'

Question: When did Essendon play as the home team?
SQL: SELECT "date" FROM t_1952_vfl_game_4 WHERE "home_team" = 'essendon'