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_89 (stadium VARCHAR, home_team VARCHAR)
### Question:
In what stadium was the home team Dallas Cowboys 21?
### Answer:
SELECT stadium FROM table_name_89 WHERE home_team = "dallas cowboys 21"