Question: Luby's owns a fast casual hamburger restaurant under what name?
Sentence (from "Luby's"): Luby's, Inc. (formerly Luby's Cafeterias, Inc. and NYSE: LUB) operates restaurants under the brands Luby's, Fuddruckers, Koo Koo Roo, and Cheeseburger in Paradise.
Relevant evidence: Yes