What is the sum of laps for grid 20?
CREATE TABLE table_name_53 (laps INTEGER, grid VARCHAR)
SELECT SUM(laps) FROM table_name_53 WHERE grid = 20
### Context: CREATE TABLE table_name_53 (laps INTEGER, grid VARCHAR) ### Question: What is the sum of laps for grid 20? ### Answer: SELECT SUM(laps) FROM table_name_53 WHERE grid = 20