What is the average crowd size of Fitzroy's home team?
CREATE TABLE table_name_78 (crowd INTEGER, home_team VARCHAR)
SELECT AVG(crowd) FROM table_name_78 WHERE home_team = "fitzroy"
### Context: CREATE TABLE table_name_78 (crowd INTEGER, home_team VARCHAR) ### Question: What is the average crowd size of Fitzroy's home team? ### Answer: SELECT AVG(crowd) FROM table_name_78 WHERE home_team = "fitzroy"