What is the average number of laps for the driver Piero Taruffi?
CREATE TABLE table_name_50 (
    laps INTEGER,
    driver VARCHAR
)
SELECT AVG(laps) FROM table_name_50 WHERE driver = "piero taruffi"
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 average number of laps for the driver Piero Taruffi? ### Input: CREATE TABLE table_name_50 (
    laps INTEGER,
    driver VARCHAR
) ### Response: SELECT AVG(laps) FROM table_name_50 WHERE driver = "piero taruffi"