How many venues were used on 10 Mar 2007?
CREATE TABLE table_14981555_3 (venue VARCHAR, date VARCHAR)
SELECT venue FROM table_14981555_3 WHERE date = "10 Mar 2007"
### Context: CREATE TABLE table_14981555_3 (venue VARCHAR, date VARCHAR) ### Question: How many venues were used on 10 Mar 2007? ### Answer: SELECT venue FROM table_14981555_3 WHERE date = "10 Mar 2007"