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_57 (february INTEGER, opponent VARCHAR)
### Question:
What day in February had an opponent of @ Colorado Rockies?
### Answer:
SELECT SUM(february) FROM table_name_57 WHERE opponent = "@ colorado rockies"