Question: What are the names in use for a single 93 mi river that flows northwestward through the southern Appalachian Mountains of the southeastern United States, that has a third Sugartown that is located on Sugar Creek, a tributary of the river?
Sentence (from "Toccoa/Ocoee River"): It is a tributary of the Hiwassee River, which it joins in Polk County, Tennessee, near the town of Benton.
Relevant evidence: No