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_1506950_4 (date VARCHAR, rounds VARCHAR)
### Question:
What days were the rounds of 66-67-70-67 recorded?
### Answer:
SELECT date FROM table_1506950_4 WHERE rounds = "66-67-70-67"