<Tr> <Td> Idaho </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> 6 </Td> <Td>--</Td> <Td> 0 </Td> </Tr> <Tr> <Td> West Texas State </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> 6 </Td> <Td>--</Td> <Td> 0 </Td> </Tr> <Tr> <Td> San Jose State </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> 6 </Td> <Td>--</Td> <Td> 0 </Td> </Tr> <Tr> <Td> Pittsburgh </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td> 5 </Td> <Td>--</Td> <Td> </Td> </Tr>

When did arkansas win a national championship in football