Question: Mills River is a tributary of the river that starts in what Transylvania County, North Carolina town?
Sentence (from "French Broad River"): The river flows through the counties of Transylvania, Buncombe, Henderson, and Madison in North Carolina, and Cocke, Jefferson, Sevier, and Knox in Tennessee, and drains large portions of the Pisgah National Forest and the Cherokee National Forest.
Relevant evidence: No