Question: What county is WNSC-FM located in?

full_context: Document 1: WSCN: WSCN (100.5 FM) is a radio station licensed to Cloquet, Minnesota, serving the Duluth-Superior area. The station is owned by Minnesota Public Radio (MPR), and airs MPR's "News and Information" network, originating from KNOW in Minneapolis/St. Paul.
Document 2: Rock Hill (point): Rock Hill (not to be confused with the town of Rock Hill, Florida) is a high point in Florida. This hill is located in Walton County, Florida. The hill is 193 feet high. Just outside Eglin Air Force Base, Rock Hill is north of Freeport, Florida; and is south of DeFuniak Springs, Florida, near the intersection of U.S. Route 331 and State Road 20. Its exact location is 30°36'2"N 86°6'22"W.
Document 3: 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 4: Charleston, South Carolina: Charleston is the oldest and largest city in the U.S. state of South Carolina, the county seat of Charleston County, and the principal city in the Charleston -- North Charleston -- Summerville Metropolitan Statistical Area. The city lies just south of the geographical midpoint of South Carolina's coastline and is located on Charleston Harbor, an inlet of the Atlantic Ocean formed by the confluence of the Ashley and Cooper rivers. Charleston had an estimated population of 134,385 in 2016. The estimated population of the Charleston metropolitan area, comprising Berkeley, Charleston, and Dorchester counties, was 761,155 residents in 2016, the third - largest in the state and the 78th - largest metropolitan statistical area in the United States.
Document 5: 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 6: Blue Ridge Public Radio: Blue Ridge Public Radio (WCQS 88.1 FM) is the flagship National Public Radio member station for Asheville, North Carolina and Western North Carolina. The station is owned by Western North Carolina Public Radio, Inc. and broadcasts a mix of NPR and BBC World Service news and entertainment programming, as well as locally produced speech and music shows.
Document 7: Darlington County, South Carolina: Darlington County is a county in the U.S. state of South Carolina. As of 2016, its estimated population was 67,234. Its county seat is Darlington. Hartsville is the largest city in the county. Darlington County is home to the Darlington Raceway, which hosts the annual NASCAR Southern 500. Darlington County is also home to Coker College in Hartsville. Darlington County was named by an act in March 1785.
Document 8: Greenville County, South Carolina: Greenville County is a county located in the state of South Carolina, in the United States. As of the 2010 census, the population was 451,225, making it the most populous county in the state. In 2017, the estimated population of the county was 506,837. Its county seat is Greenville. The county is also home to the Greenville County School District, the largest school system in South Carolina. County government is headquartered at Greenville County Square.
Document 9: Newport, South Carolina: Newport is a census-designated place in York County, South Carolina. Most of Newport is annexed into the city of Rock Hill, while parts are still located in unincorporated York County, but Newport is still considered to be a census-designated place. The census of 2010 showed the population to be 4,136. During the 2000 Census, the population was 4,033.
Document 10: WSCI: WSCI (89.3 FM) is a noncommercial Classical/News/Talk in Charleston, South Carolina featuring both Classical music as well as news and other programs from NPR. The station is part of the statewide "Classical NPR network" from ETV Radio. There is only one locally produced program on this remotely fed station.
Document 11: WRHI: WRHI is a news/talk radio station in Rock Hill, South Carolina. It broadcasts on AM frequency 1340 kHz with a simulcast on 100.1 FM (via translator W261CP) and is under ownership of OTS Media Group. Its studios and transmitter are both located separately in Rock Hill.
Document 12: WNSC-FM: WNSC-FM is a National Public Radio station in Rock Hill, South Carolina. A member of ETV Radio, it carries programming from ETV Radio's all-news network.
Document 13: WETS-FM: WETS-FM (89.5 FM) is the National Public Radio member station for the Tri-Cities region of northeast Tennessee and southwest Virginia. The station is operated by East Tennessee State University as a partnership between ETSU and the station’s listeners. WETS receives a little over half of its funding from listener contributions. It also receives public funding from federal (Corporation for Public Broadcasting) and government-funded university sources. Its studios are located on the ETSU campus in Johnson City, Tennessee. Operating 24-hours a day, the station also has a SHOUTcast webcast available on its web site. The station also operates a FM translator at 91.5 MHz in Lenoir, North Carolina.
Document 14: WOSF: WOSF (105.3 FM) is an urban adult contemporary station licensed to Gaffney, South Carolina; serving the Charlotte, North Carolina market. WOSF is the Charlotte affiliate of the Tom Joyner Morning Show. Owned by Urban One, the station's studios are located in South Charlotte near Carowinds, and the transmitter site is located in Dallas, North Carolina. It is the only commercial station on the South Carolina side of the market that brands itself as a full-market Charlotte station; indeed, it is the only commercial station on the South Carolina side of the market that covers Charlotte to any significant extent.
Document 15: Charleston, South Carolina: The Charleston-North Charleston-Summerville Metropolitan Statistical Area consists of three counties: Charleston, Berkeley, and Dorchester. As of the 2013 U.S. Census, the metropolitan statistical area had a total population of 712,239 people. North Charleston is the second-largest city in the Charleston-North Charleston-Summerville Metropolitan Statistical Area and ranks as the third-largest city in the state; Mount Pleasant and Summerville are the next-largest cities. These cities combined with other incorporated and unincorporated areas along with the city of Charleston form the Charleston-North Charleston Urban Area with a population of 548,404 as of 2010. The metropolitan statistical area also includes a separate and much smaller urban area within Berkeley County, Moncks Corner (with a 2000 population of 9,123).
ground_truth: York County
sub_queries: What city is WNSC-FM located? Answer: Rock Hill
Rock Hill >> located in the administrative territorial entity Answer: York County