What was the Average crowd when the away team was north melbourne?
CREATE TABLE table_name_17 (crowd INTEGER, away_team VARCHAR)
SELECT AVG(crowd) FROM table_name_17 WHERE away_team = "north melbourne"
### Context: CREATE TABLE table_name_17 (crowd INTEGER, away_team VARCHAR) ### Question: What was the Average crowd when the away team was north melbourne? ### Answer: SELECT AVG(crowd) FROM table_name_17 WHERE away_team = "north melbourne"