Question: Which airport (Delta County Airport or Grand Canyon West Airport)  is closer to a nearby city?
Sentence (from "Delta County Airport"): Delta County Airport (IATA: ESC, ICAO: KESC, FAA LID: ESC) is a county owned public use airport located two nautical miles (4 km) southwest of the central business district of Escanaba, a city in Delta County, Michigan, United States.
Relevant evidence: Yes