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_65 (number INTEGER, type VARCHAR)
### Question:
What is the sum of numbers that had a type of Driving Van Trailer?
### Answer:
SELECT SUM(number) FROM table_name_65 WHERE type = "driving van trailer"