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_3 (airportname VARCHAR, city___town VARCHAR, iata VARCHAR)
### Question:
What is the name of the airport in São Filipe that has an IATA of sfl?
### Answer:
SELECT airportname FROM table_name_3 WHERE city___town = "são filipe" AND iata = "sfl"