Table: footscray_north_19790414
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the lowest attendance at Windy Hill?
SQL: SELECT MIN("crowd") FROM footscray_north_19790414 WHERE "venue" = 'windy hill'

Question: What was the home team's score at Princes Park?
SQL: SELECT "home_team_score" FROM footscray_north_19790414 WHERE "venue" = 'princes park'