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_75 (road_number VARCHAR, type VARCHAR, rank VARCHAR)
### Question:
What is the rad number for the dead end in rank 22?
### Answer:
SELECT road_number FROM table_name_75 WHERE type = "dead end" AND rank = "22"