What day is the grand prix de trois-rivières?
CREATE TABLE table_name_30 (date VARCHAR, race_title VARCHAR)
SELECT date FROM table_name_30 WHERE race_title = "grand prix de trois-rivières"
### Context: CREATE TABLE table_name_30 (date VARCHAR, race_title VARCHAR) ### Question: What day is the grand prix de trois-rivières? ### Answer: SELECT date FROM table_name_30 WHERE race_title = "grand prix de trois-rivières"