Table: t_1978_vfl_match_4
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the highest crowd at the venue MCG?
SQL: SELECT MAX("crowd") FROM t_1978_vfl_match_4 WHERE "venue" = 'mcg'

Question: What is the away team score at the Windy Hill venue?
SQL: SELECT "away_team_score" FROM t_1978_vfl_match_4 WHERE "venue" = 'windy hill'