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_15187794_1 (race_winner VARCHAR, no VARCHAR)
### Question:
How many people won in No. 12
### Answer:
SELECT COUNT(race_winner) FROM table_15187794_1 WHERE no = 12