Table: footscray_st_kilda_1972
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: How many people attended the game where the home team scored 10.13 (73)?
SQL: SELECT AVG("crowd") FROM footscray_st_kilda_1972 WHERE "home_team_score" = '10.13 (73)'

Question: What is the lowest amount of people that attended a game where the home team scored 10.13 (73)?
SQL: SELECT MIN("crowd") FROM footscray_st_kilda_1972 WHERE "home_team_score" = '10.13 (73)'

Question: On what date was Richmond hosted as the away team?
SQL: SELECT "date" FROM footscray_st_kilda_1972 WHERE "away_team" = 'richmond'