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 Apartments (apt_number VARCHAR, apt_type_code VARCHAR)
### Question:
Return the apartment numbers of the apartments with type code "Flat".
### Answer:
SELECT apt_number FROM Apartments WHERE apt_type_code = "Flat"