<Tr> <Td> Conservatives </Td> <Td> 23 </Td> <Td> 73 </Td> <Td> </Td> <Td> 33 </Td> </Tr> <Tr> <Th_colspan="5"> Party </Th> </Tr> <Tr> <Td> Democrats </Td> <Td> 67 </Td> <Td> 27 </Td> <Td> 6 </Td> <Td> 43 </Td> </Tr> <Tr> <Td> Republicans </Td> <Td> 11 </Td> <Td> 85 </Td> <Td> </Td> <Td> 28 </Td> </Tr>

Who won the election of 1980 and why