<Tr> <Td> Supporting Actress in a Motion Picture </Td> <Td> Woodard! Alfre Woodard </Td> <Td> Nominated </Td> </Tr> <Tr> <Td> Nyong'o! Lupita Nyong'o </Td> <Td> Won </Td> </Tr> <Tr> <Th> National Board of Review </Th> <Td> December 4, 2013 </Td> <Td> Top Ten Films </Td> <Td> 12 Years a Slave </Td> <Td> Won </Td> <Td> </Td> </Tr> <Tr> <Th> National Society of Film Critics </Th> <Td> January 4, 2014 </Td> <Td> Best Picture </Td> <Td> 12 Years a Slave </Td> <Td> Runner - up </Td> <Td> </Td> </Tr>

Who won an oscar for 12 years a slave