Name the number of year for mark martin
CREATE TABLE table_23015396_1 (year VARCHAR, driver VARCHAR)
SELECT COUNT(year) FROM table_23015396_1 WHERE driver = "Mark Martin"
### Context: CREATE TABLE table_23015396_1 (year VARCHAR, driver VARCHAR) ### Question: Name the number of year for mark martin ### Answer: SELECT COUNT(year) FROM table_23015396_1 WHERE driver = "Mark Martin"