CREATE TABLE airport (International_Passengers VARCHAR, Domestic_Passengers VARCHAR, Airport_Name VARCHAR)

What are the number of international and domestic passengers of the airport named London 'Heathrow'?
SELECT International_Passengers, Domestic_Passengers FROM airport WHERE Airport_Name = "London Heathrow"
SELECT "International_Passengers", "Domestic_Passengers" FROM "airport" WHERE "Airport_Name" = "London Heathrow"