How many release dates has Canada had?
CREATE TABLE table_name_7 (release_date VARCHAR, country VARCHAR)
SELECT COUNT(release_date) FROM table_name_7 WHERE country = "canada"
### Context: CREATE TABLE table_name_7 (release_date VARCHAR, country VARCHAR) ### Question: How many release dates has Canada had? ### Answer: SELECT COUNT(release_date) FROM table_name_7 WHERE country = "canada"