What is the date for the game with an opponent of the Houston Oilers from before week 3?
CREATE TABLE table_name_11 (
    date VARCHAR,
    week VARCHAR,
    opponent VARCHAR
)
SELECT date FROM table_name_11 WHERE week < 3 AND opponent = "houston oilers"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the date for the game with an opponent of the Houston Oilers from before week 3? ### Input: CREATE TABLE table_name_11 (
    date VARCHAR,
    week VARCHAR,
    opponent VARCHAR
) ### Response: SELECT date FROM table_name_11 WHERE week < 3 AND opponent = "houston oilers"