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_181892_4 (speed_rank VARCHAR, car_number VARCHAR)
### Question:
How many years was he car number 92?
### Answer:
SELECT COUNT(speed_rank) FROM table_181892_4 WHERE car_number = 92