Table: league_game_stats
Columns: attendance
round
date
home
score
away
venue
weekday
time_of_day

Question: What round was the match at Westpac Stadium that had the Newcastle Jets as the away team?
SQL: SELECT "round" FROM league_game_stats WHERE "venue" = 'westpac stadium' AND "away" = 'newcastle jets'

Question: On what weekday was the match that had Perth Glory as the away team?
SQL: SELECT "weekday" FROM league_game_stats WHERE "away" = 'perth glory'