What is the ICAO of Douala city?
CREATE TABLE table_name_13 (icao VARCHAR, city VARCHAR)
SELECT icao FROM table_name_13 WHERE city = "douala"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_13 (icao VARCHAR, city VARCHAR) Question: What is the ICAO of Douala city? [/INST] SELECT icao FROM table_name_13 WHERE city = "douala" </s>