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_22648285_1 (race_time VARCHAR, driver VARCHAR, average_speed__mph_ VARCHAR)
### Question:
How many races did Cale Yarborough win at an average speed of 88.924 mph?
### Answer:
SELECT COUNT(race_time) FROM table_22648285_1 WHERE driver = "Cale Yarborough" AND average_speed__mph_ = "88.924"