What is the highest number of laps with a 21 start?
CREATE TABLE table_name_42 (
    laps INTEGER,
    start VARCHAR
)
SELECT MAX(laps) FROM table_name_42 WHERE start = "21"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the highest number of laps with a 21 start? ### Input: CREATE TABLE table_name_42 (
    laps INTEGER,
    start VARCHAR
) ### Response: SELECT MAX(laps) FROM table_name_42 WHERE start = "21"