Table: t_1964_vfl_match_7
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What did the away team score at Junction oval?
SQL: SELECT "away_team_score" FROM t_1964_vfl_match_7 WHERE "venue" = 'junction oval'

Question: What was the average amount of spectators when the away team scored 14.7 (91)?
SQL: SELECT AVG("crowd") FROM t_1964_vfl_match_7 WHERE "away_team_score" = '14.7 (91)'

Question: What did the away team score when the home team scored 13.15 (93)?
SQL: SELECT "away_team_score" FROM t_1964_vfl_match_7 WHERE "home_team_score" = '13.15 (93)'