Question: The radio station KYBA is located in a city that is part of what county?

<P0-S0> WHAD (90.7 FM) is a non-commercial radio station licensed to the western Waukesha County community of Delafield, Wisconsin and serving the Milwaukee metropolitan area, transmitting from south of Delafield. <P0-S1>  Part of Wisconsin Public Radio (WPR), it airs WPR's "Ideas Network", consisting of news and talk programming. <P0-S2>  Like the Milwaukee area's other NPR station, WUWM (licensed to Milwaukee proper), the station airs BBC World Service in the overnight hours. <P0-S3>  WHAD maintains a local news staff and cut-ins outside of the main WPR network, and the station's facilities, located on the seventh floor of 310 W. Wisconsin Avenue in Milwaukee (by coincidence, also hosting the studios of commercial sports radio station WAUK), originate some programming for the network, including Kathleen Dunn's afternoon program until her retirement in the summer of 2017. <P0-S4>  WHAD has its own 414 studio line for Milwaukee callers to call into locally originated programs. <P0-S5>  Because of the lack of a sister station providing WPR's News and Classical Network to Milwaukee, WHAD provides the HD2 Classical Network via HD Radio to the market via their HD2 subchannel, which only differs from the News and Classical Network in having a full-classical format overlaying NPR and APM news programming exclusive to WUWM in the market; it became the market's only classical music station over the air in 2007 after WFMR abandoned the format commercially. <SEP> <P1-S0> KYBA (105.3 FM, "Today's Hits and Yesterday's Favorites Y-105") is a radio station licensed to Stewartville, Minnesota and located in Rochester, Minnesota. <P1-S1>  The station runs on an adult contemporary format. <P1-S2>  It is under ownership of Townsquare Media. <SEP> <P2-S0> WGMF is an AM radio station licensed to the city of Tunkhannock, Pennsylvania and is part of the Scranton/Wilkes-Barre radio market. <P2-S1>  It broadcasts on a frequency of 1460 kHz with 5,000 watts daytime, and 1,000 watts nighttime power with a directional signal. <P2-S2>  WZMF is an AM radio station licensed to the city of Nanticoke, Pennsylvania and is part of the Scranton/Wilkes-Barre radio market. <P2-S3>  It broadcasts on a frequency of 730 kHz with 1,000 Watts daytime, and 12 Watts nighttime power. <P2-S4>  The WGMF-WZMF studio is located on Wilmar Drive in Tunkhannock, Pennsylvania with phone number 570-836-4200. <P2-S5>  WGMF formerly simulcast the adult contemporary format aired by its sister station, WCOZ, now KZ104, in neighboring Sullivan County, but now airs a classic hits format. <P2-S6>  The station identifies itself primarily by its translators at 104.3 and 104.5 MHz, hence the name "Gem 104". <SEP> <P3-S0> Rochester is a city in the U.S. State of Minnesota and is the county seat of Olmsted County. <P3-S1>  Located on the Zumbro River's south fork, the city has a population of 106,769 according to the 2010 United States Census. <P3-S2>  The U.S. Census Bureau estimated that the 2015 population was 112,225. <P3-S3>  It is Minnesota's third-largest city and the largest city located outside of the Minneapolis-St. <P3-S4>  Paul-Bloomington Metropolitan Statistical Area. <P3-S5>  As of 2015, the Rochester metropolitan area has a population of 213,873. <P3-S6>  It is the home of Mayo Clinic and one of IBM's largest facilities.