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 Properties (property_type_code VARCHAR); CREATE TABLE Ref_Property_Types (property_type_description VARCHAR, property_type_code VARCHAR)
### Question:
Show the property type descriptions of properties belonging to that code.
### Answer:
SELECT T2.property_type_description FROM Properties AS T1 JOIN Ref_Property_Types AS T2 ON T1.property_type_code = T2.property_type_code GROUP BY T1.property_type_code