How many locations were there when sydney was the home team?
CREATE TABLE table_16388478_2 (ground VARCHAR, home_team VARCHAR)
SELECT COUNT(ground) FROM table_16388478_2 WHERE home_team = "Sydney"
### Context: CREATE TABLE table_16388478_2 (ground VARCHAR, home_team VARCHAR) ### Question: How many locations were there when sydney was the home team? ### Answer: SELECT COUNT(ground) FROM table_16388478_2 WHERE home_team = "Sydney"