Tell me the total number of Grid for Rubens Barrichello
CREATE TABLE table_name_4 (grid VARCHAR, driver VARCHAR)
SELECT COUNT(grid) FROM table_name_4 WHERE driver = "rubens barrichello"
### Context: CREATE TABLE table_name_4 (grid VARCHAR, driver VARCHAR) ### Question: Tell me the total number of Grid for Rubens Barrichello ### Answer: SELECT COUNT(grid) FROM table_name_4 WHERE driver = "rubens barrichello"