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_2 (grid INTEGER, time_retired VARCHAR)
### Question:
What Grid has a Time/Retired of clutch?
### Answer:
SELECT SUM(grid) FROM table_name_2 WHERE time_retired = "clutch"