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_67 (event VARCHAR, method VARCHAR, opponent VARCHAR)
### Question:
What is the event when the method was submission (armbar), and Jeff Gibson was the opponent?
### Answer:
SELECT event FROM table_name_67 WHERE method = "submission (armbar)" AND opponent = "jeff gibson"