Who was the winning driver on 13 August?
CREATE TABLE table_1137718_2 (winning_driver VARCHAR, date VARCHAR)
SELECT winning_driver FROM table_1137718_2 WHERE date = "13 August"
### Context: CREATE TABLE table_1137718_2 (winning_driver VARCHAR, date VARCHAR) ### Question: Who was the winning driver on 13 August? ### Answer: SELECT winning_driver FROM table_1137718_2 WHERE date = "13 August"