Question: What  is one of the five ranger districts of the Chattahoochee National Forest that has a mountain located in the Chattahoochee National Forest on the border of Fannin and Gilmer counties in the district, along with a portion of the Toccoa River? 
Sentence (from "Toccoa Ranger District"): The district is spread through portions of Dawson, Fannin, Gilmer, Lumpkin and Union Counties in Georgia.
Relevant evidence: No