Question: In which county is the town WPWT is licensed in?

full_context: Document 1: Johnson City, Tennessee: Johnson City is a city in Washington, Carter, and Sullivan counties in the U.S. state of Tennessee, with most of the city being in Washington County. As of the 2010 census, the population of Johnson City was 63,152, and by 2015 the estimated population was 66,027, making it the ninth - largest city in the state.
Document 2: KLTC: KLTC (1460 AM, "Big Country To Boot KLTC 1460 ") is a radio station broadcasting an Information/classic country format serving Western and Southwestern North Dakota, Southeastern Montana and Northwestern South Dakota and Northeast Wyoming from Dickinson, North Dakota. The station is currently owned by iHeartMedia, Inc..
Document 3: WPAW: WPAW ("93.1 the Wolf") is a country music radio station licensed to Winston-Salem, North Carolina, and serving the Piedmont Triad region, which includes Greensboro and High Point. The Entercom outlet broadcasts at 93.1 MHz with an ERP of 100 kW. The station's studios are located near the Piedmont Triad International Airport, and a transmitter site is near Stokesdale, North Carolina.
Document 4: Colonial Heights, Tennessee: Colonial Heights is a census-designated place (CDP) in Sullivan County, Tennessee, United States. The population was 6,934 at the 2010 census. It is part of the Kingsport–Bristol (TN)–Bristol (VA) Metropolitan Statistical Area, which is a component of the Johnson City–Kingsport–Bristol, TN-VA Combined Statistical Area – commonly known as the "Tri-Cities" region.
Document 5: WKHK: WKHK is a Country formatted broadcast radio station licensed to Colonial Heights, Virginia, serving Richmond and Petersburg in Virginia. WKHK is owned and operated by SummitMedia. The station's studios and offices are located west of Richmond proper in unincorporated Chesterfield County, and its transmitter is located in Bensley, Virginia.
Document 6: WTAK-FM: WTAK-FM (106.1 FM, "106.1 WTAK") is a classic rock formatted radio station licensed to Hartselle, Alabama, and owned by iHeartMedia, Inc.. It serves Huntsville, Alabama, and the central Tennessee Valley area. Its broadcast tower is located on Brindlee Mountain in Morgan County, Alabama, near the Union Hill community, and its studios are in Madison, Alabama.
Document 7: Nashville, Tennessee: As of 2017, Nashville has the largest metropolitan area in the state of Tennessee, spanning 13 counties and an estimated population of 1,903,045. The Nashville metropolitan statistical area encompasses 13 of 41 Middle Tennessee counties: Cannon, Cheatham, Davidson, Dickson, Hickman, Macon, Robertson, Rutherford, Smith, Sumner, Trousdale, Williamson, and Wilson. The 2017 population of the Nashville - Davidson -- Murfreesboro -- Columbia combined statistical area was estimated at 2,027,489.
Document 8: WPIL: WPIL (91.7 FM) is a non-commercial radio station licensed to serve Heflin, Alabama, United States. The station is owned by Down the Hill Communications. It airs a mixed Southern Gospel/Classic Country/Bluegrass music format.
Document 9: Central, Tennessee: Central is an unincorporated community and census-designated place (CDP) in western Carter County, Tennessee, United States. The population was 2,717 at the 2000 census and 2,279 at the 2010 census. It is part of the Johnson City Metropolitan Statistical Area, which is a component of the Johnson City–Kingsport–Bristol, TN-VA Combined Statistical Area – commonly known as the "Tri-Cities" region.
Document 10: WPWT: WPWT (870 AM) is a classic country music formatted broadcast radio station licensed to Colonial Heights, Tennessee, serving the Tri-Cities, VA/TN area. WPWT is owned and operated by Kenneth Clyde Hill.
Document 11: WTQR: WTQR (Q104-1 FM) is a country music station licensed to Winston-Salem, North Carolina and serves the Piedmont Triad region, including Greensboro and High Point. Owned and operated by iHeartMedia, the station broadcasts at 104.1 MHz with an ERP of 100 kW. It has studio facilities and offices located on Pai Park in Greensboro, and a transmitter site is located atop Sauratown Mountains near Pinnacle, North Carolina. They are one of three Country music outlets in the market; WPAW and WBRF are the others.
Document 12: Longview Heights, Washington: Longview Heights is a census-designated place (CDP) in Cowlitz County, Washington, United States. The population was 3,851 at the 2010 Census. The CDP is known locally as Columbia Heights.
Document 13: WQUT: WQUT (101.5 FM) is a radio station in Tri-Cities, Tennessee. The station format is classic rock and is branded as "Tri-Cities Classic Rock 101.5 WQUT." As of the Fall 2008 Arbitron ratings book, WQUT is the third highest rated station in the Tri-Cities (Johnson City, Tennessee - Kingsport, Tennessee - Bristol Tennessee/Virginia) market (adults 12+) behind country music station WXBQ-FM and adult contemporary WTFM-FM. Since the early 1990s, WQUT and WTFM have fought for the number two spot in the market, with WXBQ rated the overall number one station since 1993.
Document 14: Holden Heights, Florida: Holden Heights is a census-designated place and unincorporated area in Orange County, Florida, United States. The population was 3,679 at the 2010 census. The ZIP code serving the CDP is 32839. It is part of the Orlando–Kissimmee Metropolitan Statistical Area.
Document 15: Gray, Tennessee: Gray is a census-designated place (CDP) in Washington County, Tennessee, United States and a rural suburb of Johnson City. It is part of the Johnson City Metropolitan Statistical Area, which is a component of the Johnson City–Kingsport–Bristol, TN-VA Combined Statistical Area – commonly known as the "Tri-Cities" region. The population was 1,222 at the 2010 census.
ground_truth: Sullivan County
sub_queries: What town is WPWT liscensed in? Answer: Colonial Heights
Colonial Heights >> located in the administrative territorial entity Answer: Sullivan County