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CREATE TABLE table_name_43 (withdrawn INTEGER, type VARCHAR)
### Question:
With a Type of 4-6-4t, what is the sum Withdrawn?
### Answer:
SELECT SUM(withdrawn) FROM table_name_43 WHERE type = "4-6-4t"