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_18 (opponent VARCHAR, loss VARCHAR)
### Question:
Which Opponent has a Loss of weaver (9-9)?
### Answer:
SELECT opponent FROM table_name_18 WHERE loss = "weaver (9-9)"