CREATE TABLE table_name_41 (crowd VARCHAR, date VARCHAR, away_team VARCHAR)

What was the crowd size on 4 july 1981, and a Away team of essendon?
SELECT crowd FROM table_name_41 WHERE date = "4 july 1981" AND away_team = "essendon"
SELECT "crowd" FROM "table_name_41" WHERE "4 july 1981" = "date" AND "away_team" = "essendon"