<Table> <Tr> <Th> Scottish football champions </Th> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> Founded </Td> </Tr> <Tr> <Td> 1890 </Td> </Tr> <Tr> <Td> Editions completed </Td> </Tr> <Tr> <Td> 121 </Td> </Tr> <Tr> <Td> Number of teams </Td> </Tr> <Tr> <Td> 12 </Td> </Tr> <Tr> <Td> Current champions </Td> </Tr> <Tr> <Td> Celtic </Td> </Tr> <Tr> <Td> Country </Td> </Tr> <Tr> <Td> Scotland </Td> </Tr> <Tr> <Td> Most titles won </Td> </Tr> <Tr> <Td> Rangers (54 times champions, including 1 shared) </Td> </Tr> </Table> <Tr> <Th> Scottish football champions </Th> </Tr>

Who has won the scottish league the most times