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_45 (laps INTEGER, time_retired VARCHAR)
### Question:
How many laps were driven in 2:54:23.8?
### Answer:
SELECT SUM(laps) FROM table_name_45 WHERE time_retired = "2:54:23.8"