Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

SELECT event FROM table_name_70 WHERE round = 1 AND res = "win" AND record = "15-4"