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_20887670_1 (year_joined VARCHAR, colors VARCHAR)
### Question:
in what year did the colors red and gold join?
### Answer:
SELECT COUNT(year_joined) FROM table_20887670_1 WHERE colors = "Red and Gold"