Question: Which airport is owned by Roosevelt County and is located in a city with a population of 810?
Sentence (from "Dickinson Theodore Roosevelt Regional Airport"): Dickinson Theodore Roosevelt Regional Airport (IATA: DIK, ICAO: KDIK, FAA LID: DIK) , formerly known as Dickinson Municipal Airport, is a public use airport located five nautical miles (6 mi, 9 km) south of the central business district of Dickinson, in Stark County, North Dakota, United States.
Relevant evidence: No