Donaldson Center Airport (IATA: GDC, ICAO: KGYH, FAA LID: GYH) is a public airport six miles (10 km) south of the central business district of Greenville, a city in Greenville County, South Carolina, United States. It located at the Donaldson Center Industrial Air Park and is owned by the City and County of Greenville.
Can we infer the following?
Donaldson Center Airport opened in 1981.
It's impossible to say