<Table> <Tr> <Th> Outcome </Th> <Th> Celtic </Th> <Th> Rangers </Th> <Th> Combined </Th> <Th>% </Th> </Tr> <Tr> <Td> Old Firm final </Td> <Td> 7 (7) </Td> <Td> 7 (7) </Td> <Td> 14 </Td> <Td> 11% </Td> </Tr> <Tr> <Td> One winner, other not involved </Td> <Td> 30 </Td> <Td> 26 </Td> <Td> 56 </Td> <Td> 43% </Td> </Tr> <Tr> <Td> Cup wins by an Old Firm club </Td> <Td> 37 </Td> <Td> 33 </Td> <Td> 70 </Td> <Td> 54% </Td> </Tr> <Tr> <Td> One runner - up, other not involved </Td> <Td> N / A (11) </Td> <Td> N / A (11) </Td> <Td> 22 </Td> <Td> 17% </Td> </Tr> <Tr> <Td> neither club involved </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> 39 </Td> <Td> 29% </Td> </Tr> <Tr> <Td> Cup wins by another club </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> 61 </Td> <Td> 46% </Td> </Tr> <Tr> <Th> Totals </Th> <Th> 37 (18) </Th> <Th> 33 (18) </Th> <Th> 131 </Th> <Th> 100% </Th> </Tr> </Table> <Tr> <Th> Outcome </Th> <Th> Celtic </Th> <Th> Rangers </Th> <Th> Combined </Th> <Th>% </Th> </Tr> <Tr> <Td> Old Firm final </Td> <Td> 7 (7) </Td> <Td> 7 (7) </Td> <Td> 14 </Td> <Td> 11% </Td> </Tr> <Tr> <Td> One winner, other not involved </Td> <Td> 30 </Td> <Td> 26 </Td> <Td> 56 </Td> <Td> 43% </Td> </Tr>

When was the last time rangers beat celtic