Table: football_match_stats
Columns: home_team
home_team_score
away_team
away_team_score
ground
crowd
date
time

Question: How many crowd sizes were recorded at the game when the home team scored 7.8 (50)?
SQL: SELECT COUNT("crowd") FROM football_match_stats WHERE "home_team_score" = '7.8 (50)'

Question: When the home team scored 7.8 (50), how many away team scores were recorded?
SQL: SELECT COUNT("away_team_score") FROM football_match_stats WHERE "home_team_score" = '7.8 (50)'

Question: What did the home team score when the away team scored 18.12 (120)?
SQL: SELECT "home_team_score" FROM football_match_stats WHERE "away_team_score" = '18.12 (120)'