Question: What river gave its name to the county where the community of Lone Hickory is found, in the state in which Andrews Geyser is located?

full_context: Document 1: Rock Hill, South Carolina: Rock Hill is the largest city in York County, South Carolina, United States and the fifth-largest city in the state. It is also the fourth-largest city of the Charlotte metropolitan area, behind Charlotte, Concord, and Gastonia (all located in North Carolina, unlike Rock Hill). As of the 2010 Census, the population was 66,154. In 2016, the population had increased to 72,937.
Document 2: Memorial Fountain and Statue: Memorial Fountain and Statue are a historic fountain and statue located in Memorial Square at Chambersburg in Franklin County, Pennsylvania. They were installed in 1878, and built of cast iron. The fountain basin is hexagonal and 30 feet in diameter. It features eight flower vases positioned around it. The central shaft is 26 feet high and topped by a turned finial. At the base of the shaft are four cherubs riding dolphins. Water projects from each of the dolphin's mouths. The statue is of a uniformed soldier with rifle, standing 6 feet tall.
Document 3: Lone Hickory, North Carolina: Lone Hickory is an unincorporated community in southern Yadkin County, North Carolina west of Courtney. It is located on Lone Hickory road, about a mile southeast of the road's west end at U.S. Route 21.
Document 4: West Hickory Bridge: The West Hickory Bridge is a girder bridge that carries Pennsylvania Route 127 across the Allegheny River in rural Forest County, Pennsylvania. Spanning the river between Harmony Township and Hickory Township, it is named for the village of West Hickory.
Document 5: Cayce, Kentucky: Cayce includes the area east and west from Willingham Bottom and Bayou de Chien Creek to Mud Creek and north and south from Moscow to the Middle Road (Kentucky Route 166). Part of the town, known as the "junction", is at the junction of Kentucky Routes 94 and 239. This is the location of the service stations and cafe. Also at that junction (on the northwest corner) is an old elementary school (now closed), with a monument out front identifying Cayce as the hometown of American cultural icon, railroad engineer Casey Jones (1863–1900), who grew up in the area.
Document 6: Andrews Geyser: Andrews Geyser is a man-made fountain in Old Fort, North Carolina in McDowell County. The fountain is named for Colonel Alexander Boyd Andrews, a North Carolina native who was the Vice President of the Southern Railway Company and one of the men responsible for the construction of the railroad between Old Fort and Asheville, North Carolina, in the late 19th century. The fountain was constructed in 1885 with a dual purpose: it was a feature of the Round Knob Hotel, and a tribute to the approximately 120 men who died building the railroad through this particularly treacherous stretch of land, that culminates with the crossing of the Eastern Continental Divide through the Swannanoa Tunnel. The fountain was said to be eye-catching for railroad passengers ascending the 13 miles of track and seven tunnels that peaks at the top of Swannanoa Gap because it could be seen several times along the route.
Document 7: Wildwood, North Carolina: Wildwood, North Carolina is a small unincorporated community centered on the Wildwood Road, just west of the Morehead City, North Carolina town limits along US Highway 70, in Carteret County, North Carolina. Newport, North Carolina is the next closest town.
Document 8: Richmond Hill, North Carolina: Richmond Hill is an unincorporated community in northern Yadkin County, North Carolina, United States, along the Yadkin River. The community is on the Yadkin County side of the river between the Surry County communities of Rockford and Siloam. It is located in the Boonville ZIP code area (27011).
Document 9: Hickory Grove, South Carolina: Hickory Grove is a town in York County, South Carolina, United States. The population was 440 at the 2010 census.
Document 10: William Aiken House and Associated Railroad Structures: The William Aiken House and Associated Railroad Structures make up a National Historic Landmark District in Charleston, South Carolina, that contains structures of South Carolina Canal and Railroad Company and the home of the company's founder, William Aiken. These structures make up one of the largest collection of surviving pre-Civil War railroad depot facilities in the United States. The district was declared a National Historic Landmark in 1963.
Document 11: Gold Hill Township, Rowan County, North Carolina: Gold Hill Township is one of fourteen townships in Rowan County, North Carolina, United States. The township had a population of 10,015 according to the 2000 census.
Document 12: Ashfork-Bainbridge Steel Dam: The Ashfork Bainbridge Steel Dam, the first large steel dam in the world, and one of only three ever built in the United States, was constructed in 1898 by the Atchison, Topeka and Santa Fe Railway (ATSF) to supply water for railway operations near Ash Fork, Arizona. It is named for the town of Ash Fork, and for Francis H. Bainbridge, a civil engineer and graduate of Rensselaer Polytechnic Institute (RPI), a member of the Rensselaer Society of Engineers, and an engineer for ATSF. The dam has been listed on the National Register of Historic Places since 1976.
Document 13: Hickory, Maryland: Hickory is an unincorporated community in Harford County, Maryland, United States. Hickory is located at the junction of Maryland Route 543 and U.S. Route 1 Business north of Bel Air.
Document 14: Bringle Ferry Bridge: The Bringle Ferry Bridge is a crossing of the Yadkin River Channel and the Tuckertown Reservoir in Rowan County, North Carolina and Davidson County, North Carolina. The bridge is on Bringle Ferry Road between Salisbury, North Carolina and Denton, North Carolina. It is the only crossing of the Yadkin River between the Interstate 85 bridge at Spencer, North Carolina and the NC Hwy 49 bridge near Richfield, North Carolina. The Bringle Ferry Bridge has views of the High Rock Dam to the north, which separates Tuckertown Reservoir from High Rock Lake.
Document 15: Yadkinville, North Carolina: Yadkinville is a town in Yadkin County, North Carolina, United States. The population was 2,818 at the 2000 census. Located in the Piedmont Triad, it is the county seat and largest city of Yadkin County.
ground_truth: Yadkin River
sub_queries: Which state is Andrews Geyser located? Answer: North Carolina
Lone Hickory, North Carolina >> located in the administrative territorial entity Answer: Yadkin County
Yadkin County >> named after Answer: Yadkin River