Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### 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