Question: What is the capital of the county that borders another county, where the Tubal Furnace Archeological Site is found?

full_context: Document 1: Danville, West Virginia: Danville is a town in Boone County, West Virginia, United States. The population was 691 at the 2010 census. Danville was incorporated in 1911 and named for Dan Rock, the town's first postmaster. Danville was formerly known as Newport and Red House.
Document 2: Owens, Virginia: Owens is a small unincorporated crossroads community at the intersection of Dahlgren Road, Windsor Drive, and Owens Drive in King George County, Virginia, United States. State Routes 206 and 218 meet at this intersection, with 206 going east towards U.S. Route 301 and Dahlgren, 218 going south towards US 301 and Colonial Beach and 206 and 218 joined together going west towards Arnolds Corner and Fredericksburg. The eastern part of the community is within the Dahlgren census-designated place.
Document 3: Dunavant, Virginia: Dunavant is an unincorporated community in Spotsylvania County north of Chancellorsville, running along the Rapidan River and bordering Culpeper County in the state of Virginia. The Dunavant area comprises the extreme northern tip of Spotsylvania County. There are roughly 1,000 people in this community as of 2010.
Document 4: College Landing Archeological Site: The College Landing Archeological Site is the site of a colonial-era port area in Williamsburg, Virginia. Located near the confluence of College Creek and Paper Mill Creek, the site was the main port facility for Williamsburg after it was established in 1699. The area was populated with wharves, warehouses, and industrial facilities, but fell into decline after the state capital was moved to Richmond at the time of the American Revolutionary War. The site was the subject of salvage excavation at the time of a 1976 highway project in the area.
Document 5: WCUR: 91.7 WCUR FM "The Curve", also known as West Chester University Radio, is a college radio station that broadcasts in the Philadelphia area via a transmitter that covers a 5-mile radius around West Chester University in West Chester, Pennsylvania. WCUR offers a wide variety of music, news, sports, and specialty programming. WCUR is considered a free format station, and it does not require that DJs play within certain parameters. All undergraduate students of West Chester University are free to participate and become DJs. WCUR began as WCSC AM 64, a carrier current station only available on campus. The call sign WCUR was being used in 1974. In 1976 the on air slogan became 64CUR and a Part 15 FM transmission was added at .1 watt to serve the Sykes Student Union building and extend across the street to Killnger Hall. Efforts began at that time to seek a class A FM license, but funds were not approved. In the mid-1980s the station changed its call letters to WCUR AM 68, but it remained a carrier current station. In 1998, the station received a construction permit to build an FM station, and after installing a broadcast transmitter and antenna atop Sykes Student Union in the summer of 1999, the station signed on as WCUR 91.7 FM on September 1, 1999. Since 2001, WCUR also streams live on air from anywhere in the world from its website, www.wcur.org.
Document 6: WCNV: WCNV is a Public Radio formatted broadcast radio station licensed to Heathsville, Virginia, serving the Kilmarnock/Warsaw area. WCNV is owned and operated by Commonwealth Public Broadcasting Corporation and is a repeater station of WCVE-FM.
Document 7: Davenport, Virginia: Davenport is an unincorporated community in Buchanan County, Virginia, United States. Davenport is located on Virginia State Route 80 south of Grundy. Davenport has a post office with ZIP code 24239.
Document 8: Devil's Backbone State Forest: Although much of future state forest was too steep and the soil too thin for agriculture, it nonetheless was part of a growing Virginia economy. The first industry to use the forest was iron furnaces established in the mid-18th century and existing until after the Civil War. Isaac Zane, a Quaker from Pennsylvania, built the first two of these furnaces (Zane's Old Furnace 1768-74 and The Marlboro Works 1772-95) and received grants of forest land which included the future state forest to be used to make charcoal as fuel.
Document 9: Tubal Furnace Archeological Site: The Tubal Furnace Archeological Site is the site of an early 18th century industrial iron works in Spotsylvania County, Virginia, near Chancellor. Established by colonial Lieutenant Governor Alexander Spotswood in c. 1717, the site included a furnace and waterworks. It was operated, primarily by skilled slave labor, into the early 19th century.
Document 10: WCVA (AM): WCVA is a broadcast radio station licensed to Culpeper, Virginia, serving Culpeper and Culpeper County, Virginia. WCVA is owned and operated by Piedmont Communications, Inc. and simulcasts the Classic Hits format of sister station 105.5 WOJL Louisa. Prior to February 2016, it had aired a satellite-fed Adult Standards format.
Document 11: Cornwall Iron Furnace: Cornwall Iron Furnace is a designated National Historic Landmark that is administered by the Pennsylvania Historical and Museum Commission in Cornwall, Lebanon County, Pennsylvania in the United States. The furnace was a leading Pennsylvania iron producer from 1742 until it was shut down in 1883. The furnaces, support buildings and surrounding community have been preserved as a historical site and museum, providing a glimpse into Lebanon County's industrial past. The site is the only intact charcoal-burning iron blast furnace in its original plantation in the western hemisphere. Established by Peter Grubb in 1742, Cornwall Furnace was operated during the Revolution by his sons Curtis and Peter Jr. who were major arms providers to George Washington. Robert Coleman acquired Cornwall Furnace after the Revolution and became Pennsylvania's first millionaire. Ownership of the furnace and its surroundings was transferred to the Commonwealth of Pennsylvania in 1932.
Document 12: WSVO: WSVO (93.1 FM) is an Adult Contemporary formatted broadcast radio station licensed to Staunton, Virginia and serving Staunton and Augusta County, Virginia. WSVO is owned and operated by iHeartMedia.
Document 13: WVYC: WVYC is a college radio station licensed by the Federal Communications Commission (FCC) to serve the community of York, Pennsylvania, United States. The station broadcasts from the Robert V. Iosue Student Union Building on the campus of York College of Pennsylvania in York.
Document 14: Rapidan Historic District: Rapidan Historic District is a national historic district located at Rapidan, in Culpeper County and Orange County, Virginia. It encompasses 34 contributing buildings in the crossroads village of Rapidan. They include three churches, a post office, a commercial building, one meeting hall, two railroad depots, twenty-one residences, and six outbuildings. Notable buildings include the Emmanuel Episcopal Church (1874), "Annandale" (c. 1825), the Rapidan Trading Post (1903), Rapidan Post Office (1914), Lower Rapidan Baptist Church (1914), Rapidan Passenger Depot (c. 1890), and the Peyton-Grhby House (c. 1890). Also located in the district is the separately listed Waddell Memorial Presbyterian Church.
Document 15: Cedar Creek Furnace: The Cedar Creek Furnace (also known as the Alabama Iron Works) is a former blast furnace site near Russellville in Franklin County, Alabama. It was the first iron ore furnace in Alabama, preceding an industry that would come to dominate the state's economy in the late 19th and early 20th century.
ground_truth: Culpeper, Virginia
sub_queries: Tubal Furnace Archeological Site >> located in the administrative territorial entity Answer: Spotsylvania County
Spotsylvania County >> shares border with Answer: Culpeper County
Culpeper County >> capital Answer: Culpeper, Virginia