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_5 (event VARCHAR, opponent VARCHAR)
### Question:
At what event did he fight takaharu murahama?
### Answer:
SELECT event FROM table_name_5 WHERE opponent = "takaharu murahama"