Table: isthmian_league_match
Columns: tie_no
home_team
score
away_team
attendance

Question: What is the attendance of the match with maidsone united as the away team?
SQL: SELECT "attendance" FROM isthmian_league_match WHERE "away_team" = 'maidsone united'

Question: What is the attendance with a 45 tie no.?
SQL: SELECT "attendance" FROM isthmian_league_match WHERE "tie_no" = '45'