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_89 (opponent VARCHAR, week VARCHAR, attendance VARCHAR)
### Question:
Which opponent, before Week 10, had an attendance of 63,672?
### Answer:
SELECT opponent FROM table_name_89 WHERE week < 10 AND attendance = "63,672"