<Tr> <Td> Dallas Cowboys </Td> <Td> 8 </Td> <Td> 5 </Td> <Td> </Td> <Td>. 625 </Td> </Tr> <Tr> <Td> San Francisco 49ers </Td> <Td> 6 </Td> <Td> 5 </Td> <Td> </Td> <Td>. 833 </Td> </Tr> <Tr> <Td> Green Bay Packers </Td> <Td> 5 </Td> <Td> </Td> <Td> </Td> <Td>. 800 </Td> </Tr> <Tr> <Td> New York Giants </Td> <Td> 5 </Td> <Td> </Td> <Td> </Td> <Td>. 800 </Td> </Tr>

How do they determine where the super bowl is