Which bike had fewer than 23 laps and a grid number of 4?
CREATE TABLE table_name_15 (bike VARCHAR, laps VARCHAR, grid VARCHAR)
SELECT bike FROM table_name_15 WHERE laps < 23 AND grid = 4
### Context: CREATE TABLE table_name_15 (bike VARCHAR, laps VARCHAR, grid VARCHAR) ### Question: Which bike had fewer than 23 laps and a grid number of 4? ### Answer: SELECT bike FROM table_name_15 WHERE laps < 23 AND grid = 4