How many years was the number of laps 71?
CREATE TABLE table_name_49 (year VARCHAR, laps VARCHAR)
SELECT COUNT(year) FROM table_name_49 WHERE laps = 71
### Context: CREATE TABLE table_name_49 (year VARCHAR, laps VARCHAR) ### Question: How many years was the number of laps 71? ### Answer: SELECT COUNT(year) FROM table_name_49 WHERE laps = 71