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"
### Context: CREATE TABLE table_name_81 (airport VARCHAR, icao VARCHAR) ### Question: Which airport has an ICAO of RCKH? ### Answer: SELECT airport FROM table_name_81 WHERE icao = "rckh"