On what date was the game at Lincoln Financial Field?
CREATE TABLE table_name_40 (date VARCHAR, game_site VARCHAR)
SELECT date FROM table_name_40 WHERE game_site = "lincoln financial field"
### Context: CREATE TABLE table_name_40 (date VARCHAR, game_site VARCHAR) ### Question: On what date was the game at Lincoln Financial Field? ### Answer: SELECT date FROM table_name_40 WHERE game_site = "lincoln financial field"