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_65 (round VARCHAR, res VARCHAR, event VARCHAR)
### Question:
What's the total number of rounds with a win result at the sf 5: stadium event?
### Answer:
SELECT COUNT(round) FROM table_name_65 WHERE res = "win" AND event = "sf 5: stadium"