Question: In which County is the city that the radio station WHP is licensed to serve ?

full_context: Document 1: Hamburg Area School District: The Hamburg Area School District is a small, rural/suburban public school district serving parts of Berks County, Pennsylvania. It encompasses the communities of Shoemakersville, Perry Twp, Windsor Twp, Hamburg, Tilden Twp, Upper Bern Twp, Strausstown, and Upper Tulpehocken. The District is one of the 500 public school districts of Pennsylvania. The District encompasses approximately 103 sqmi . It is the largest, geographically, of Berks County’s 18 public school districts. According to 2000 federal census data, Hamburg Area School District served a resident population of 18,103. By 2010, the District's population increased to 21,088 people. In 2009, Hamburg Area School District residents’ per capita income was $20,105, while the median family income was $53,440. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in 2010. By 2013, the median household income in the United States rose to $52,100.
Document 2: WASR (AM): WASR (1420 kHz) is a commercial AM radio station broadcasting a Talk radio format, with an All-News morning show and Oldies music on weekends. WASR is licensed to Wolfeboro, New Hampshire, and serves the New Hampshire Lakes Region. The station is owned by Winnipesaukee Radio Station, LLC and uses programming from Westwood One and the Talk Radio Network with national news from CBS Radio News and Westwood One News. On March 23, 2015, the station added the Boston-based The Howie Carr Show. The station also carries Laura Ingraham, Clark Howard, Michael Savage and other nationally syndicated talk shows on weekdays. Overnight on weekdays, Fox Sports Radio is heard.
Document 3: Susquehanna Area Regional Airport Authority: The Susquehanna Area Regional Airport Authority (SARAA) is the governing authority of Harrisburg International Airport, Capital City Airport, Franklin County Regional Airport and Gettysburg Regional Airport in south-central Pennsylvania. SARAA was incorporated on September 9, 1997, and officially took over control of HIA and CXY airports from the Commonwealth of Pennsylvania on January 1, 1998.
Document 4: Harrisburg, Pennsylvania: Harrisburg (Pennsylvania German: "Harrisbarrig") is the capital city of the Commonwealth of Pennsylvania in the United States, and the county seat of Dauphin County. With a population of 48,904, it is the ninth-largest city in the Commonwealth. It lies on the east bank of the Susquehanna River, 107 mi west of Philadelphia.
Document 5: WFLA (AM): WFLA 970 AM ("Newsradio 970 WFLA") is talk-formatted AM radio station in Tampa, Florida, serving the Tampa Bay media market. The station is owned and operated by iHeartMedia, Inc. Inc., the largest U.S. radio station owner. The station's studios are located in South Tampa and the transmitter site is in Town 'n' Country.
Document 6: WZAN: WZAN (970 kHz) is an AM radio station broadcasting a sports format with programming from ESPN Radio. Licensed to Portland, it serves Central and Southern Maine. The station is owned by Saga Communications and operates at 5000 watts. By day, the station uses a non-directional antenna but at night the signal is directional to protect other radio stations on 970 kHz. The transmitter is located in Scarborough, Maine and studios and offices are in South Portland.
Document 7: WHP (AM): WHP (580 AM, "NewsRadio WHP 580") is a commercial AM radio station licensed to serve Harrisburg, Pennsylvania. The station is owned by iHeartMedia through licensee Clear Channel Broadcasting Licenses, Inc and broadcasts a talk radio format. The station's transmitter and six tower (directional) antenna array are located in East Pennsboro Township near Enola, Pennsylvania. WHP's signal is non-directional during daytime hours and is directed southeastward toward Harrisburg and Lancaster at night.
Document 8: WREC: WREC (600 kHz) is an AM radio station broadcasting a Talk radio format, and calling itself "Newsradio 600 WREC". WREC is licensed to Memphis, Tennessee, and serves the Memphis metropolitan area. The station is owned by iHeartMedia, Inc. and operates with 5,000 watts day and night. The station also broadcasts on HD radio, on a subchannel of co-owned 102.7 WEGR. The station's studios are located in Southeast Memphis, and the transmitter site is in North Memphis.
Document 9: Philadelphia: Philadelphia ( ) is the largest city in the Commonwealth of Pennsylvania and the sixth-most populous city in the United States, with an estimated population of 1,567,872 and more than 6 million in the seventh-largest metropolitan statistical area, as of 2016 . Philadelphia is the economic and cultural anchor of the Delaware Valleya region located in the Northeastern United States at the confluence of the Delaware and Schuylkill Rivers with 7.2 million people residing in the eighth-largest combined statistical area in the United States.
Document 10: WGN (AM): WGN, 720 kHz, is a commercial AM radio station in Chicago, Illinois, United States. The station is owned by Tribune Broadcasting (as the company's sole remaining radio station), and is one of several properties owned by the locally based Tribune Media, which also owns independent television station WGN-TV (Channel 9), and regional cable news channel Chicagoland Television (CLTV). The station's studios are located at the Tribune Tower on Michigan Avenue in the Chicago Loop, while its transmitter is located in Elk Grove Village. Since around 1990, WGN has maintained a news/talk format. WGN does not broadcast in HD.
Document 11: Wilkes-Barre, Pennsylvania: Wilkes-Barre ( or ) is a city in the Commonwealth of Pennsylvania and the county seat of Luzerne County. It is one of the principal cities in the "Scranton–Wilkes-Barre–Hazleton, PA Metropolitan Statistical Area". Located at the center of the Wyoming Valley, it is second in size to the nearby city of Scranton. The Scranton–Wilkes-Barre–Hazleton, PA Metropolitan Statistical Area had a population of 563,631 as of the 2010 Census, making it the fourth-largest metro/statistical area in the state of Pennsylvania. Wilkes-Barre and the surrounding Wyoming Valley are framed by the Pocono Mountains to the east, the Endless Mountains to the west, and the Lehigh Valley to the south. The Susquehanna River flows through the center of the valley and defines the northwestern border of the city.
Document 12: WZMF: WZMF is an AM broadcasting radio station licensed to the city of Nanticoke, Pennsylvania and serves the Wilkes-Barre, Scranton, and Hazleton radio markets with a Classic Hits format, switching from Adult Standards and Tropical and Spanish language adult contemporary format in December 2008. The station simulcasts sister WGMF located in Tunkhannock, Pennsylvania. WZMF broadcasts at a frequency of 730 kHz with 1,000 Watts of power during the daytime with a non-directional antenna. During the nighttime hours, the station must reduce its power substantially to just 12 Watts which limits its listen able area to just the local Nanticoke area. The power reduction at nighttime is required by rules set by the Federal Communications Commission in order to avoid interference from CKAC, a Canadian radio station also on 730 kHz. WZMF also broadcasts at a frequency of 104.5 MHz with 27 Watts of power from a site atop Dewey/West Mtn near Keyser Valley/Scranton, Pennsylvania which covers Scranton, Old Forge, Avoca, Dickson City, Pittston, and Jessup, Pennsylvania. WZMF also broadcasts at a frequency of 92.5 MHz with 250 Watts of power from a site atop Penobscot Mountain near Mountain Top, Pennsylvania which covers Wilkes-Barre, Mountain Top, Wyoming, Nanticoke, Hazleton, Dallas, West Pittston, and Kingston, Pennsylvania.
Document 13: Harrisburg, Illinois: Harrisburg ( or ) is a city in and the county seat of Saline County, Illinois, United States. It is located about 57 miles (92 km) southwest of Evansville, Indiana and 111 miles (179 km) southeast of St. Louis, Missouri. The 2010 population was 9,017, and the surrounding Harrisburg Township had a population of 10,790, including the city residents. Harrisburg is included in the Illinois-Indiana-Kentucky Tri-State Area and is the principal city in the Harrisburg Micropolitan Statistical Area with a combined population of 24,913.
Document 14: Flag of Harrisburg, Pennsylvania: The flag of Harrisburg, Pennsylvania, consists of a blue field, with the city emblem centered in the middle of the flag. The emblem should not be confused with the city seal. The emblem consists of a white keystone with a red border, and incorporates the capitol dome which denotes the city's significance as the state capital of the Commonwealth of Pennsylvania. The current flag came into use in the early 1990s. Harrisburg received the All-America City Award given by the National Civic League in 1984-85 and 1990. An older version of the city’s flag incorporated the city emblem with a dark blue field and yellow border.
Document 15: Pittsburgh: Pittsburgh ( ) is a city in the Commonwealth of Pennsylvania in the United States, and is the county seat of Allegheny County. As of 2017, a total population of 305,704 lives within the city limits, making it the 63rd-largest city in the U.S. The metropolitan population of 2,353,045 is the largest in both the Ohio Valley and Appalachia, the second-largest in Pennsylvania (behind Philadelphia), and the 26th-largest in the U.S.
ground_truth: Dauphin County.