What was the date of the game held at Invesco Field?
CREATE TABLE table_name_8 (date VARCHAR, game_site VARCHAR)
SELECT date FROM table_name_8 WHERE game_site = "invesco field"
### Context: CREATE TABLE table_name_8 (date VARCHAR, game_site VARCHAR) ### Question: What was the date of the game held at Invesco Field? ### Answer: SELECT date FROM table_name_8 WHERE game_site = "invesco field"