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_37 (year INTEGER, team VARCHAR)
### Question:
What's the total of Year that's got a Team of Porsche Kremer Racing?
### Answer:
SELECT SUM(year) FROM table_name_37 WHERE team = "porsche kremer racing"