Question: Nathan S. Beman begam president of what college in 1818, which is located in the in the sixth largest city in Georgia?
Sentence (from "Athens, Georgia"): Athens (formally known as Athens-Clarke County) is a consolidated city–county in the U.S. state of Georgia, in the northeastern part of the state about an hour's drive from the global city of Atlanta, and comprising the former city of Athens proper (the county seat) and Clarke County.
Relevant evidence: No