Question: Which airport is located on an island, Wilmington International Airport or Ketchikan International Airport?
Sentence (from "Wilmington International Airport"): Wilmington International Airport (IATA: ILM, ICAO: KILM, FAA LID: ILM) is a public airport located just north of Wilmington, North Carolina, in unincorporated Wrightsboro, Cape Fear Township, New Hanover County.
Relevant evidence: Yes