What was the date with a winner of km (mi)?
CREATE TABLE table_name_20 (date VARCHAR, winner VARCHAR)
SELECT date FROM table_name_20 WHERE winner = "km (mi)"
### Context: CREATE TABLE table_name_20 (date VARCHAR, winner VARCHAR) ### Question: What was the date with a winner of km (mi)? ### Answer: SELECT date FROM table_name_20 WHERE winner = "km (mi)"