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 student (fname VARCHAR, lname VARCHAR, city_code VARCHAR, age VARCHAR)
### Question:
List the first and last name of students who are not living in the city with code HKG, and sorted the results by their ages.
### Answer:
SELECT fname, lname FROM student WHERE city_code <> 'HKG' ORDER BY age