Question: Who chaired the 27th César Awards ceremony in which a film written by Jeunet with Guillaume Laurant won the award for the Best Film?
Sentence (from "27th César Awards"): The 27th César Awards ceremony, presented by the Académie des Arts et Techniques du Cinéma, honoured the best films of 2001 in France and took place on 2 March 2002 at the Théâtre du Châtelet in Paris.
Relevant evidence: No