How many rounds have a Surface of wintry asphalt?
CREATE TABLE table_name_24 (round VARCHAR, surface VARCHAR)
SELECT COUNT(round) FROM table_name_24 WHERE surface = "wintry asphalt"
### Context: CREATE TABLE table_name_24 (round VARCHAR, surface VARCHAR) ### Question: How many rounds have a Surface of wintry asphalt? ### Answer: SELECT COUNT(round) FROM table_name_24 WHERE surface = "wintry asphalt"