Who was the winning driver on 30 May?
CREATE TABLE table_name_90 (winning_driver VARCHAR, date VARCHAR)
SELECT winning_driver FROM table_name_90 WHERE date = "30 may"
### Context: CREATE TABLE table_name_90 (winning_driver VARCHAR, date VARCHAR) ### Question: Who was the winning driver on 30 May? ### Answer: SELECT winning_driver FROM table_name_90 WHERE date = "30 may"