CREATE TABLE table_68856 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

Name the ICAO for IATA of ccu
SELECT "ICAO" FROM table_68856 WHERE "IATA" = 'ccu'
SELECT "ICAO" FROM "table_68856" WHERE "IATA" = 'ccu'