Question: What is the capital of the county where the town of Wallburg is located?

full_context: Document 1: Arcadia, North Carolina: Arcadia is an unincorporated community in Davidson County, North Carolina. It is located in the northwestern section of the county along NC Highway 150. Neighboring communities and municipalities include Midway, Welcome, and Winston-Salem.
Document 2: Wallburg, North Carolina: Wallburg is a town in Davidson County, North Carolina, United States. It was incorporated in 2004. As of the 2013 census it had a population of 3,067.
Document 3: Walland, Tennessee: Walland is an unincorporated community and census-designated place (CDP) in Blount County, Tennessee, in the Southeastern United States. Its population was 259 as of the 2010 census. Walland is the site of a post office and is the place name associated with zip code 37886, which covers an area beyond the Walland community.
Document 4: Mecklenburg County, North Carolina: Mecklenburg County is a county located on the border in the southwestern part of the state of North Carolina, in the United States. As of the 2010 census, the population was 919,628. It increased to 1,034,070 as of the 2015 estimate, making it the most populous county in North Carolina and the first county in the Carolinas to surpass 1 million in population. Its county seat and largest city is Charlotte.
Document 5: WOLS: While WOLS is licensed to (and identifies its location as) the Union County town of Waxhaw, North Carolina, its studios are actually located in Charlotte. The transmitter site is in Catawba, South Carolina.
Document 6: Churchland, North Carolina: Churchland is an unincorporated community in Boone Township, Davidson County, North Carolina located along North Carolina Highway 150 southwest of Lexington, North Carolina. Churchland Baptist Church and Churchland Elementary School are centered in the Churchland community. Churchland is protected by Churchland Volunteer Fire Department.
Document 7: Conserving Carolina: What was to become the Carolina Mountain Land Conservancy, now Conserving Carolina, began with a 1991 natural areas inventory of Henderson County, NC, which identified numerous places in the County with intact and important natural resources worthy of conservation. In 1994, the Natural Heritage Trust of Henderson County was formed to seek protection of these important sites. A year later, it was renamed the Carolina Mountain Land Conservancy and expanded its area of focus to include Transylvania and parts of Buncombe, Rutherford, Polk and Jackson Counties. The organization began working with local landowners to protect farm, forest, park, and natural lands with the support of local community members. Carolina Mountain Land Conservancy grew to be one of the premier land conservancies in the Southeast, protecting some of land, and became a fully accredited land trust under the Land Trust Accreditation Commission.
Document 8: Raleigh, North Carolina: West Raleigh lies along Hillsborough Street and Western Boulevard. The area is bordered to the west by suburban Cary. It is home to North Carolina State University, Meredith College, Pullen Park, Pullen Memorial Baptist Church, Cameron Village, Lake Johnson, the North Carolina Museum of Art and historic Saint Mary's School. Primary thoroughfares serving West Raleigh, in addition to Hillsborough Street, are Avent Ferry Road, Blue Ridge Road, and Western Boulevard. The PNC Arena is also located here adjacent to the North Carolina State Fairgrounds. These are located approximately 2 miles from Rex Hospital.
Document 9: Fontana Dam, North Carolina: Fontana Dam (also known as Fontana Village) is a town in Graham County, North Carolina, United States. Fontana Dam is located on North Carolina Highway 28 near the Fontana Dam and the Little Tennessee River. The town incorporated in 2011 and has a full-time population of 33.
Document 10: University City (Charlotte neighborhood): University City (sometimes University Area or U-City) is an edge city mostly within the city limits of Charlotte, North Carolina, United States, surrounding the University of North Carolina at Charlotte campus. It is found in northeastern Mecklenburg County, southeast of Interstate 85 and predominantly along University City Boulevard (NC 49) and W.T. Harris Boulevard (NC 24). Interstate 485 and US 29 (N. Tryon Street) also pass through the area. In 2019, the LYNX Blue Line was extended from Uptown Charlotte to University City. It is neighbored by the town of Harrisburg to the east and the city of Concord to the northeast. Attractions along University City's outskirts include Charlotte Motor Speedway and Concord Mills Mall.
Document 11: Bethesda, Davidson County, North Carolina: Bethesda is an unincorporated community in Davidson County, North Carolina. It lies at an elevation of 827 feet (252 m).
Document 12: North Carolina: While the Baptists in total (counting both blacks and whites) have maintained the majority in this part of the country (known as the Bible Belt), the population in North Carolina practices a wide variety of faiths, including Judaism, Islam, Baha'i, Buddhism, and Hinduism. As of 2010 the Southern Baptist Church was the biggest denomination, with 4,241 churches and 1,513,000 members; the second largest was the United Methodist Church, with 660,000 members and 1,923 churches. The third was the Roman Catholic Church, with 428,000 members in 190 congregations. The fourth greatest was the Presbyterian Church (USA), with 186,000 members and 710 congregations; this denomination was brought by Scots-Irish immigrants who settled the backcountry in the colonial era.
Document 13: Bear Creek Township, Chatham County, North Carolina: The Bear Creek Township is a rural settlement located in Chatham County, North Carolina. It has a population of 3,419. The heart of Bear Creek is located at the intersection of NC highway 902 and old US highway 421. Chatham Central High School is one of the primary landmarks. Also, in and around Bear Creek are a post office, hair salon, florist, gas station, and several churches. The area is mainly a residential and farming community. The township is located close to Pittsboro, NC and Siler City, NC.
Document 14: Midway, North Carolina: Midway is an incorporated town in Davidson County, North Carolina, United States. It is located within the township of the same name. Midway is situated approximately above sea level, and as of 2010 had a population of 4,679. Midway is part of the Piedmont Triad region and is neighbored by the communities of Arcadia (west), Welcome (south), Wallburg (northeast) and Winston-Salem (north). Every autumn, the town hosts the Midway Christmas Parade in celebration of the coming Christmas season.
Document 15: Woodland, North Carolina: Woodland is a town in Northampton County, North Carolina, United States. The population was 809 at the 2010 census. It is part of the Roanoke Rapids, North Carolina Micropolitan Statistical Area.
ground_truth: Lexington
sub_queries: Wallburg >> located in the administrative territorial entity Answer: Davidson County
Davidson County >> capital Answer: Lexington