Question: Who directed the other film about Christine Chubbuck besides Kate Plays Christine at the 2016 Sundance Film Festival?
Sentence (from "Sundance Film Festival"): The festival comprises competitive sections for American and international dramatic and documentary films, both feature films and short films, and a group of out-of-competition sections, including NEXT, New Frontier, Spotlight, Midnight, Premieres and Documentary Premieres.
Relevant evidence: No