<Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="3"> January 1--Sugar Bowl Mercedes - Benz Superdome, New Orleans </Td> <Td_colspan="4"> </Td> </Tr> <Tr> <Td> </Td> <Td> 1 </Td> <Td> Clemson </Td> <Td> 6 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> 4 </Td> <Td> Alabama </Td> <Td> 24 </Td> <Td> </Td> <Td> </Td> <Td_colspan="3"> January 8--Championship Mercedes - Benz Stadium, Atlanta </Td> </Tr>

Who won the national championship football game last year