Question:  Beatty Airport is near a town in which Nevada county with a 2010 population of 43946?

Context paragraphs:
Beatty Airport: Beatty Airport (IATA: BTY, ICAO: KBTY, FAA LID: BTY) is a county-owned public-use airport located three nautical miles (6 km) southwest of the central business district of Beatty, a town in Nye County, Nevada, United States.

Nye County, Nevada: Nye County is a county located in the U.S. state of Nevada.  As of the 2010 census, the population was 43,946.  Its county seat is Tonopah.  At 18159 mi2 , Nye is the largest county by area in the state and the third-largest county in the contiguous United States (thus excluding the boroughs of Alaska).

Nevada County, California: Nevada County is a county in the Sierra Nevada of California.  As of the 2010 census, the population was 98,764.  The county seat is Nevada City.

Kingvale, California: Kingvale is a census-designated place (CDP) in Placer County and Nevada County, California, United States.  The CDP straddles the border of the two counties, with Nevada County to the north and Placer County to the south.  It is located near Soda Springs, 5.5 mi west of Donner Pass.  Kingvale was listed on an official map as of 1955.  The population was 143 at the 2010 census.

Red Dog, California: Red Dog (also known as: Brooklyn or Brooklin) was a California gold rush mining town located in the Gold Country in south-central Nevada County, California, United States, 6 mi northeast of Chicago Park.  Red Dog Hill, a mine and campsite, was founded by three men all under the age of 22, and was named by their youngest, a 15-year-old prospector.  As mining operations grew, the campsite became a settlement, and then a town with a population of 2,000 residents, before it was eventually abandoned.  Still considered important today, Red Dog Townsite is listed on the National Register of Historic Places.  Red Dog has been noted for its unusual place name.

Grass Valley, California: The city of Grass Valley is the largest city in the western region of Nevada County, California, United States.  Situated at roughly 2,500 ft elevation in the western foothills of the Sierra Nevada mountain range, this historic northern Gold Country city is 57 mi by car from the state capitol in Sacramento, 64 mi from Sacramento International Airport, 88 mi west of Reno, Nevada, and 177 mi northeast of San Jose.  As of the 2010 United States Census, its population was 12,860.

South Yuba River: The 65.0 mi South Yuba River is a left-entering tributary of the Yuba River originating in the northern Sierra Nevada at Lake Angela in Nevada County about three quarters of a mile north of Donner Pass, about three miles east of the town of Soda Springs.  After passing through Lake Van Norden with Upper Castle Creek (longer than the Lake Angela stem) entering from the right, it gathers numerous snow-fed tributaries running west through a marshy, lake-filled valley, criss-crossing Interstate 80.  The river briefly enters Placer County, then flows into Lake Spaulding, then plunges westward into a steep-sided valley.  Canyon Creek enters from the right, then Poorman Creek also from the right near the town of Washington.  The river continues west into the foothills, crossing under State Route 49.  Its mouth is on the east shore of upper Englebright Lake, formed by a dam across the Yuba River.

Truckee, California: Truckee (originally, Coburn Station) is an incorporated town in Nevada County, California, United States.  As of the 2010 United States Census, the population was 16,180, reflecting an increase of 2,316 from the 13,864 counted in the 2000 Census.

Nevada City, California: Nevada City (originally, Ustumah, a Nisenan Maidu village; later, Nevada, Deer Creek Dry Diggins, and Caldwell's Upper Store) is the county seat of Nevada County, California, United States, located 60 mi northeast of Sacramento and 28 miles north of Auburn.  In 1900, 3,250 people lived in Nevada City; in 1910, 2,689 lived there; at the 2000 census, the population was 3,001, and at the 2010 census it was 3,068.

Nevada County, Arkansas: Nevada County is a county located in the U.S. state of Arkansas.  As of the 2010 census, the population was 8,997.  The county seat is Prescott.  Nevada County is Arkansas's 63rd county, formed on March 20, 1871, from portions of Hempstead, Ouachita and Columbia Counties.  It was named after the state of Nevada because of the perceived similarity between their physical shapes; the Arkansas county's shape roughly follows the same outline as the state's boundary when inverted.  In contrast with the name of the state, the local pronunciation for the southwestern Arkansas county is "nuh-VAY-duh".  It is an alcohol prohibition or dry county.

Supporting paragraphs: Beatty Airport Nye County, Nevada
Answer: Nye