Question: In which county is the city where WYYU is located?

full_context: Document 1: List of counties in Georgia: Counties of Georgia Location State of Georgia Number 159 Populations Greatest: 1,010,562 (Fulton) Least: 1,680 (Taliaferro) Average: 64,845 (2016) Areas Largest: 903 square miles (2,340 km) (Ware) Smallest: 121 square miles (310 km) (Clarke) Average: 374 square miles (970 km) Government County government Subdivisions Cities, towns, unincorporated communities, census designated place
Document 2: Gwinnett County, Georgia: Gwinnett County is a county in the north central portion of the U.S. state of Georgia. As of 2016, the population is estimated to be 907,135, making it the second-most populous county in Georgia. Its county seat is Lawrenceville. The county is named for Button Gwinnett, one of the signers of the Declaration of Independence.
Document 3: Dalton, Georgia: Dalton is a city in Whitfield County, Georgia, United States. It is the county seat of Whitfield County and the principal city of the Dalton, Georgia Metropolitan Statistical Area, which encompasses all of Murray and Whitfield counties.
Document 4: Atlanta: Atlanta (/ ætˈlæntə /) is the capital and most populous city of the state of Georgia in the United States. With an estimated 2016 population of 472,522, it is the cultural and economic center of the Atlanta metropolitan area, home to 5.8 million people and the ninth - largest metropolitan area in the United States. Atlanta is the seat of Fulton County and a small portion of the city extends eastward into DeKalb County.
Document 5: Dawson County School District: The Dawson County School District is a public school district in Dawson County, Georgia, United States, based in Dawsonville. It serves the communities of Dawsonville and Juno, and parts of Big Canoe.
Document 6: WDAL: WDAL (1430 AM) is a country music radio station licensed to Dalton, Georgia, United States. The station is currently owned by North Georgia Radio Group, L.P.
Document 7: WYYU: WYYU FM 104.5 ("Mixx 104-5", pronounced "mix one oh four five") is a radio station broadcasting an adult contemporary music format, and licensed to serve Dalton, Georgia, United States. The station is owned by North Georgia Radio Group, L.P. and features programming from CBS Radio and Westwood One.
Document 8: KKDA-FM: KKDA-FM, known as K104, has been a leading radio station in the Dallas–Fort Worth metroplex for 46 years. It is a longtime heritage Urban Contemporary formatted station that broadcasts on 104.5 MHz. It is owned by Service Broadcasting Corporation alongside KRNB and its former AM counterpart KKDA AM. Its studios are located in Arlington, Texas, and the transmitter site is in Cedar Hill.
Document 9: Riverdale, Georgia: Riverdale is a city in Clayton County, Georgia, United States. The population was 15,134 at the 2010 census, up from 12,478 in 2000. Riverdale is a suburb just south of Hartsfield–Jackson Atlanta International Airport and is part of the Atlanta metropolitan area.
Document 10: KMXA-FM: KMXA-FM "Mix 99.9" is an Adult Contemporary radio station in Minot, North Dakota owned by iHeartMedia, Inc.. During the Christmas season "Mix 99.9" plays continuous Christmas music. The station begins playing the Christmas music the day after Thanksgiving and runs until Christmas Day.
Document 11: Walthourville, Georgia: Walthourville is a city in Liberty County, Georgia, United States. When it was incorporated in 1974, it had a government entirely composed of women; and in 1978 it elected Carrie Kent, the first African-american woman mayor in Georgia history. Walthourville is a part of the Hinesville-Fort Stewart metropolitan statistical area. The population was 4,111 at the 2010 census.
Document 12: WWDM: WWDM is an urban adult contemporary radio station licensed to Sumter, South Carolina and serves the Columbia, South Carolina market. The Alpha Media outlet is licensed by the Federal Communications Commission (FCC) to broadcast at 101.3 MHz with an effective radiated power (ERP) of 100 kW from a transmitter east of Fort Jackson. The station goes by the name 1013 The Big DM and its current slogan is "Your #1 Station for R&B". Its studios are located in Columbia.
Document 13: WSGL: WSGL is a commercial radio station located in Naples, Florida, broadcasting on 104.7 FM. WSGL airs a hot adult contemporary music format branded as "Mix 104.7". Mix 104.7 currently airs a mix of pop rock from 90's 2000's and today's current hits. Although the station's format is Hot AC, WSGL reports to Mediabase as a mainstream Adult Contemporary station.
Document 14: WOXL-FM: WOXL-FM (known on-air as Mix 96.5 FM) is a radio station licensed to Biltmore Forest, North Carolina, United States, the station serves the Asheville area and broadcasts a Hot adult contemporary music format. The station is currently owned by Saga Communications of North Carolina, LLC.
Document 15: Dalton, Lancashire: Dalton is a village and civil parish in West Lancashire, England, near Skelmersdale and south of the River Douglas. Dalton was listed in the Domesday Book, and soon after the Norman conquest became part of the Barony of Manchester. It remained part of the Manchester fee as late as 1733. Dalton has a population of 348 (2001 Census), increasing to 383 at the 2011 Census.
ground_truth: Whitfield County
sub_queries: What city is WYYU located? Answer: Dalton
Dalton >> located in the administrative territorial entity Answer: Whitfield County