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_50 (opponent VARCHAR, location_attendance VARCHAR)
### Question:
Who was the opponent, during the game at the location of keyarena at seattle center?
### Answer:
SELECT opponent FROM table_name_50 WHERE location_attendance = "keyarena at seattle center"