Question: What American former federal prosecutor lost the Republican nomination for the seat in a runoff on July 22, 2014 to Barry Loudermilk? 
Sentence (from "Barry Loudermilk"): Loudermilk won the Republican nomination for the seat in a runoff on July 22, 2014 over Bob Barr, and won the general election on November 4, 2014.
Relevant evidence: Yes