Question: The county having Lone Hickory in the birth state of Barbara Stager was named after which river?

full_context: Document 1: Oklahoma City: Oklahoma City also has its share of very brutal crimes, particularly in the 1970s. The worst of which occurred in 1978, when six employees of a Sirloin Stockade restaurant on the city's south side were murdered execution-style in the restaurant's freezer. An intensive investigation followed, and the three individuals involved, who also killed three others in Purcell, Oklahoma, were identified. One, Harold Stafford, died in a motorcycle accident in Tulsa not long after the restaurant murders. Another, Verna Stafford, was sentenced to life without parole after being granted a new trial after she had previously been sentenced to death. Roger Dale Stafford, considered the mastermind of the murder spree, was executed by lethal injection at the Oklahoma State Penitentiary in 1995.
Document 2: Barbara Stager: At 6:08 a.m. on 1 February 1988, the police in Durham, North Carolina got a call from Barbara Stager, reporting her husband had been shot. She told the responding officers that her husband kept a handgun under his pillow when he slept, and that she must have touched it as she stirred in her sleep, causing it to discharge killing Russ Stager. Initially the police accepted this account and ruled the incident an accidental shooting. According to shocked friends, coworkers and family members, Stager was a devoted wife, mother, and Christian.
Document 3: 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 4: 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 5: 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 6: Marsha P. Johnson: During another incident around this time, which landed Johnson in court, she was confronted by police officers for hustling in New York, and when they went to apprehend her, she hit them with her handbag, which contained two bricks. When Johnson was asked by the judge why she was hustling, Johnson explained she was trying to secure enough money for her husband's tombstone. During a time when same - sex marriage was illegal in the United States, the judge asked her what ``happened to this alleged husband '', Johnson responded,`` Pigs killed him''. Initially sentenced to 90 days in prison for the assault, Johnson's lawyer eventually convinced the judge to sent her to Bellevue instead.
Document 7: Sutherland Springs church shooting: A mass shooting occurred at the First Baptist Church in Sutherland Springs, Texas, about 30 miles (48 kilometers) east of the city of San Antonio, on November 5, 2017. The gunman, 26 - year - old Devin Patrick Kelley of nearby New Braunfels, killed 26 and injured 20 others. He was shot twice by a male civilian as he exited the church. Fleeing in his SUV, Kelley crashed after a high - speed chase and was found dead with multiple gunshot wounds, including a self - inflicted head shot.
Document 8: 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 9: 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 10: Roaring River (North Carolina): The Roaring River is a tributary of the Yadkin River in northwestern North Carolina in the United States. Via the Yadkin it is part of the watershed of the Pee Dee River, which flows to the Atlantic Ocean. According to the Geographic Names Information System, it has also been known historically as "Roaring Creek." The river's name comes from its headwaters in the Blue Ridge Mountains, where it flows through a series of small waterfalls.
Document 11: 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 12: Trifles (play): The play begins as the men, followed by the women, enter the Wright's empty farm house. On command from the county attorney, Mr. Hale recounts his visit to the house the previous day, when he found Mrs. Wright behaving strangely and her husband upstairs with a rope around his neck, dead. Mr. Hale notes that when he questioned her, Mrs. Wright claimed that she was asleep when someone strangled her husband. While the county attorney, Mr. Hale, and Mr. Peters are searching the house for evidence, Mrs. Hale and Mrs. Peters find clues in the kitchen and hallway to this unsolved mystery. The men find no clues upstairs in the Wright house that would prove Mrs. Wright guilty, but the women find a dead canary that cracks the case wide open. The wives realize Mr. Wright killed the bird, and that led to Mrs. Wright killing her husband. The wives piece together that Minnie was being abused by her husband, and they understand how it feels to be oppressed by men. Because they feel bad for Minnie, they hide the evidence against her and she is spared the punishment for killing her husband.
Document 13: 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.
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: 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.
ground_truth: Yadkin River
sub_queries: What is the birth place of Barbara Stager? Answer: North Carolina
Lone Hickory, North Carolina >> located in the administrative territorial entity Answer: Yadkin County
Yadkin County >> named after Answer: Yadkin River