SELECT COUNT(race_time) FROM table_22648285_1 WHERE driver = "Cale Yarborough" AND average_speed__mph_ = "88.924"
Berapa banyak balapan yang dimenangkan Cale Yarborough dengan kecepatan rata -rata 88,924 mph?
CREATE TABLE table_22648285_1 (race_time VARCHAR, driver VARCHAR, average_speed__mph_ VARCHAR)