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_31 (date VARCHAR, winning_score VARCHAR)
### Question:
Which Date has a Winning score of 69-68-68-70=275?
### Answer:
SELECT date FROM table_name_31 WHERE winning_score = 69 - 68 - 68 - 70 = 275