What was the size of the crowd when Essendon was the away team?
CREATE TABLE table_name_40 (crowd VARCHAR, away_team VARCHAR)
SELECT crowd FROM table_name_40 WHERE away_team = "essendon"
### Context: CREATE TABLE table_name_40 (crowd VARCHAR, away_team VARCHAR) ### Question: What was the size of the crowd when Essendon was the away team? ### Answer: SELECT crowd FROM table_name_40 WHERE away_team = "essendon"