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_88 (country VARCHAR, icao VARCHAR)
### Question:
What is the country of the airport with ICAO of WADD?
### Answer:
SELECT country FROM table_name_88 WHERE icao = "wadd"