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_2560677_1 (artist_s_ VARCHAR, start_date VARCHAR)
### Question:
Who was the artist with a start date of 1966-10-23?
### Answer:
SELECT artist_s_ FROM table_2560677_1 WHERE start_date = "1966-10-23"