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_70 (event VARCHAR, record VARCHAR, round VARCHAR, res VARCHAR)
### Question:
Which event was in round 1, resulted in a win, and a record of 15-4?
### Answer:
SELECT event FROM table_name_70 WHERE round = 1 AND res = "win" AND record = "15-4"