Question: Sugarloaf Regional Airport serves what town in Maine?

full_context: Document 1: Penobscot Island Air: Penobscot Island Air is a small regional airline based at Knox County Regional Airport, Maine, United States (RKD) operating from a private terminal. The airline operates scheduled service to the islands in Maine's Penobscot Bay, and offers private charter land and seaplane flights throughout the region.
Document 2: Jay, Maine: Jay is a town in Franklin County, Maine, United States. The population was 4,851 at the 2010 United States Census. Jay includes the village of Chisholm.
Document 3: Knox County Regional Airport: Knox County Regional Airport (IATA: RKD, ICAO: KRKD, FAA LID: RKD) is a county owned, public use airport in Knox County, Maine, United States. It is located three nautical miles (6 km) south of the central business district of Rockland, Maine. The airport serves the residents of midcoast Maine with commercial and charter aviation services. Scheduled airline service is subsidized by the Essential Air Service program. It is also a major hub of freight and mail service to Maine's island communities including Matinicus, North Haven and Vinalhaven.
Document 4: Sugarloaf (ski resort): Sugarloaf (formerly Sugarloaf/USA) is a ski area and resort located on Sugarloaf Mountain in Carrabassett Valley, western Maine. It is the second largest ski resort east of the Mississippi in terms of skiable area (1230 acre after Killington's 1509 acre ) and snowmaking percentage (95%); its continuous vertical drop of 2820 ft is the second longest in New England (after Killington's 3050 ft ). Sugarloaf recorded a total of 352,000 skier visits in the 2005–2006 season, ranking it second among Maine resorts and 11th in New England, according to Ski Area Management magazine.
Document 5: Lebanon Municipal Airport (Tennessee): Lebanon Municipal Airport (FAA LID: M54) is a city-owned public-use airport located two nautical miles (4 km) southwest of the central business district of Lebanon, a city in Wilson County, Tennessee, United States. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" airport.
Document 6: Carroll, New Hampshire: Carroll is a town in Coos County, New Hampshire, United States. The population was 763 at the 2010 census. The two largest villages are Twin Mountain and Bretton Woods. Carroll is an important access point for recreational areas in the White Mountains, including many 4,000-footers, the Zealand River area, the Presidential Range, and the Presidential Dry River Wilderness. The town is crossed by the Appalachian Trail and is home to the Mount Washington Hotel at Bretton Woods. It is also home to the Highland Center at Crawford Notch, the Appalachian Mountain Club's four-season lodge.
Document 7: Carrabassett Valley, Maine: Carrabassett Valley is a town in Franklin County, Maine, United States. The population was 761 at the 2010 census.
Document 8: Wiscasset, Maine: Wiscasset is a town in and the county seat of Lincoln County, Maine, in the United States. The municipality is located in the Mid Coast region of the state. The population was 3,732 as of the 2010 census. Home to the Chewonki Foundation, Wiscasset is a tourist destination noted for early architecture.
Document 9: Knox County Regional Airport: Knox County Regional Airport (IATA: RKD, ICAO: KRKD, FAA LID: RKD) is a county owned, public use airport in Knox County, Maine, United States. It is located three nautical miles (6 km) south of the central business district of Rockland, Maine. The airport serves the residents of midcoast Maine with commercial and charter aviation services. Scheduled airline service is subsidized by the Essential Air Service program. It is also a major hub of freight and mail service to Maine's island communities including Matinicus, North Haven and Vinalhaven.
Document 10: Sugarloaf Mountain (Franklin County, Maine): Sugarloaf Mountain is a mountain located in Franklin County, Maine. It is the third highest peak in the state, after Mount Katahdin's Baxter and Hamlin peaks. Sugarloaf is flanked to the south by Spaulding Mountain.
Document 11: Sugarloaf Regional Airport: Sugarloaf Regional Airport is a public use airport in Franklin County, Maine, United States. It is owned by the Town of Carrabassett Valley and is located one nautical mile (1.85 km) north of the central business district.
Document 12: Freeport, Maine: Freeport is a town in Cumberland County, Maine, United States. The population was 7,879 at the 2010 census. Known for its numerous outlet stores, Freeport is home to L.L. Bean, Wolfe's Neck Woods State Park, and the Desert of Maine.
Document 13: Carrabasset Inn: The Carrabasset Inn is a historic house at the northwest corner of the junction of Union Street (Maine State Route 234) and River Road (Maine State Route 8/U.S. Route 201A) in North Solon, Maine. Built as a private residence c. 1850, the house was altered significantly for use as a hotel after a fire devastated North Solon's business district, and served in that role as the village's only hotel into the 1940s. It now exhibits an architecturally distinctive blend of Greek Revival, Colonial Revival, and Craftsman styling. It was listed on the National Register of Historic Places in 2000. It is now a private residence.
Document 14: Unity, Maine: Unity is a town in Waldo County, Maine, United States. The population was 2,099 at the 2010 census. The town is the service center for the northern portion of Waldo County. Outside of Waldo county, it is best known as the home of the Maine Organic Farmers and Gardeners Association, its Common Ground Country Fair and Unity College. Unity College was founded in 1965 to offset the economic effects of the declining chicken farming industry. As of 2007, the college is the town's largest employer.
Document 15: Lincoln County, Maine: Lincoln County is a county located in the U.S. state of Maine. As of the 2010 census, the population was 34,457. Its county seat is Wiscasset. The county was founded in 1760 from a portion of York County, Massachusetts and named after the English city Lincoln, the birthplace of Massachusetts Bay Provincial Governor Thomas Pownall.
ground_truth: Carrabassett Valley