Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_98 (date VARCHAR, winning_score VARCHAR)
### Question:
Which Date has a Winning score of −15 (71-69-68-65=273)?
### Answer:
SELECT date FROM table_name_98 WHERE winning_score = −15(71 - 69 - 68 - 65 = 273)