<Tr> <Th> </Th> <Td> x-Orlando Magic </Td> <Td> 52 </Td> <Td> 30 </Td> <Td>. 634 </Td> <Td> 10 </Td> </Tr> <Tr> <Th> 5 </Th> <Td> x-Atlanta Hawks </Td> <Td> 44 </Td> <Td> 38 </Td> <Td>. 537 </Td> <Td> 18 </Td> </Tr> <Tr> <Th> 6 </Th> <Td> x-New York Knicks </Td> <Td> 42 </Td> <Td> 40 </Td> <Td>. 512 </Td> <Td> 20 </Td> </Tr> <Tr> <Th> 7 </Th> <Td> x-Philadelphia 76ers </Td> <Td> 41 </Td> <Td> 41 </Td> <Td>. 500 </Td> <Td> 21 </Td> </Tr>

When was the last time the dallas mavericks won a championship