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_61 (grid INTEGER, time_retired VARCHAR)
### Question:
what is the grid when the time/retired is 1:46:42.3?
### Answer:
SELECT SUM(grid) FROM table_name_61 WHERE time_retired = "1:46:42.3"