Which is city is the county seat of a county with a standard abbreviation of SU?
Sumner County, Kansas Sumner County (standard abbreviation: SU) is a county located in the U.S. state of Kansas. As of the 2010 census, the population was 24,132. Its county seat is Wellington.
Nashville, Tennessee Nashville is the capital and largest city of the U.S. state of Tennessee and the seat of Davidson County. It is located on the Cumberland River in the north central part of the state. The city is a center for the music, healthcare, publishing, banking and transportation industries, and home to numerous colleges and universities. It is known as a center of the country music industry, earning it the nickname "Music City, U.S.A."