Who was the opponent at the game at Sullivan Stadium before week 11?
CREATE TABLE table_name_30 (opponent VARCHAR, week VARCHAR, game_site VARCHAR)
SELECT opponent FROM table_name_30 WHERE week < 11 AND game_site = "sullivan stadium"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_30 (opponent VARCHAR, week VARCHAR, game_site VARCHAR) Question: Who was the opponent at the game at Sullivan Stadium before week 11? [/INST] SELECT opponent FROM table_name_30 WHERE week < 11 AND game_site = "sullivan stadium" </s>