Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_97 (opponent VARCHAR, week VARCHAR, date VARCHAR)
### Question:
Who was the opponent of the game before week 11 on October 31, 1976?
### Answer:
SELECT opponent FROM table_name_97 WHERE week < 11 AND date = "october 31, 1976"