Which airport has an ICAO of RCKH?
CREATE TABLE table_name_81 (airport VARCHAR, icao VARCHAR)
SELECT airport FROM table_name_81 WHERE icao = "rckh"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_81 (airport VARCHAR, icao VARCHAR) Question: Which airport has an ICAO of RCKH? [/INST] SELECT airport FROM table_name_81 WHERE icao = "rckh" </s>