Question: Which country the director of film 21 (2008 Film) is from?
Sentence (from "21 (2008 film)"): 21 is a 2008 American heist drama film directed by Robert Luketic and starring Jim Sturgess, Kevin Spacey, Laurence Fishburne, Kate Bosworth, Liza Lapira, Jacob Pitts, Aaron Yoo, and Kieu Chinh.
Relevant evidence: Yes