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