<Tr> <Td> 63 </Td> <Td> September 20, 1980 </Td> <Td> Texas Stadium </Td> <Td> SMU </Td> <Td> 17--14 </Td> </Tr> <Tr> <Td> 64 </Td> <Td> September 26, 1981 </Td> <Td> Amon G. Carter Stadium </Td> <Td> SMU </Td> <Td> 20--9 </Td> </Tr> <Tr> <Td> 65 </Td> <Td> September 25, 1982 </Td> <Td> Texas Stadium </Td> <Td> SMU </Td> <Td> 16--13 </Td> </Tr> <Tr> <Td> 66 </Td> <Td> September 24, 1983 </Td> <Td> Amon G. Carter Stadium </Td> <Td> SMU </Td> <Td> 21--17 </Td> </Tr>

When was the last time smu beat tcu