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_57 (opponent VARCHAR, game_site VARCHAR)
### Question:
Game site of candlestick park had what opponent?
### Answer:
SELECT opponent FROM table_name_57 WHERE game_site = "candlestick park"