CREATE TABLE table_40885 ("City" TEXT, "Country" TEXT, "IATA" TEXT, "ICAO" TEXT, "Airport" TEXT)

What is the ICAO code for the airport with RBA as its IATA code?
SELECT "ICAO" FROM table_40885 WHERE "IATA" = 'rba'
SELECT "ICAO" FROM "table_40885" WHERE "IATA" = 'rba'