Question: What city in Highlands County, Florida is nicknamed "The City on the Circle", in reference to Circle Drive, the center of the Sebring Downtown Historic District, has less than 11% of the county's 2010 census population?
Sentence (from "Sebring, Florida"): Sebring ( ) is a city in Highlands County, Florida, United States, nicknamed "The City on the Circle", in reference to Circle Drive, the center of the Sebring Downtown Historic District.
Relevant evidence: Yes