what is the most laps with a grid of 20?
CREATE TABLE table_name_71 (laps INTEGER, grid VARCHAR)
SELECT MAX(laps) FROM table_name_71 WHERE grid = 20
### Context: CREATE TABLE table_name_71 (laps INTEGER, grid VARCHAR) ### Question: what is the most laps with a grid of 20? ### Answer: SELECT MAX(laps) FROM table_name_71 WHERE grid = 20