What is the highest rank for the airport with a code of HKG/VHHH?
CREATE TABLE table_name_56 (rank INTEGER, code__iata_icao_ VARCHAR)
SELECT MAX(rank) FROM table_name_56 WHERE code__iata_icao_ = "hkg/vhhh"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_56 (rank INTEGER, code__iata_icao_ VARCHAR) Question: What is the highest rank for the airport with a code of HKG/VHHH? [/INST] SELECT MAX(rank) FROM table_name_56 WHERE code__iata_icao_ = "hkg/vhhh" </s>