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_46 (wheel_arrangement VARCHAR, fleet_number_s_ VARCHAR)
### Question:
What wheel arrangement has a fleet number(s) of 45–46?
### Answer:
SELECT wheel_arrangement FROM table_name_46 WHERE fleet_number_s_ = "45–46"