What is the date of the game where Collingwood was the home team?
CREATE TABLE table_name_31 (date VARCHAR, home_team VARCHAR)
SELECT date FROM table_name_31 WHERE home_team = "collingwood"
### Context: CREATE TABLE table_name_31 (date VARCHAR, home_team VARCHAR) ### Question: What is the date of the game where Collingwood was the home team? ### Answer: SELECT date FROM table_name_31 WHERE home_team = "collingwood"