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_91 (opponents VARCHAR, competition VARCHAR, score VARCHAR)
### Question:
Who was the opponent at the League Cup competition with a score of 3-1?
### Answer:
SELECT opponents FROM table_name_91 WHERE competition = "league cup" AND score = "3-1"