Read this: St. Barthélemy has a small airport known as Gustaf III Airport on the north coast of the island that is served by small regional commercial aircraft and charters. The nearest airport with a runway length sufficient to land a typical commercial jet airliner is on the neighboring island of Sint Maarten: Princess Juliana International Airport, which acts as a hub, providing connecting flights with regional carriers to St. Barthélemy. Several international airlines and domestic Caribbean airlines operate in this sector.

What Island is the nearest major airport located on?
What is the answer? (If it cannot be answered, return "unanswerable")
Sint Maarten