How many grids had a Time/Retired of +4 laps?
CREATE TABLE table_name_72 (grid VARCHAR, time_retired VARCHAR)
SELECT COUNT(grid) FROM table_name_72 WHERE time_retired = "+4 laps"
### Context: CREATE TABLE table_name_72 (grid VARCHAR, time_retired VARCHAR) ### Question: How many grids had a Time/Retired of +4 laps? ### Answer: SELECT COUNT(grid) FROM table_name_72 WHERE time_retired = "+4 laps"