<Tr> <Th> 1945 </Th> <Td> &--</Td> <Td> None </Td> <Td> &--</Td> <Td> &--</Td> </Tr> <Tr> <Th> 1946 </Th> <Td> USA! United States </Td> <Td> Keiser, Herman Herman Keiser </Td> <Td> 282 </Td> <Td> 006! − 6 </Td> </Tr> <Tr> <Th> 1947 </Th> <Td> USA! United States </Td> <Td> Demaret, Jimmy Jimmy Demaret </Td> <Td> 281 </Td> <Td> 007! − 7 </Td> </Tr> <Tr> <Th> 1948 </Th> <Td> USA! United States </Td> <Td> Harmon, Claude Claude Harmon </Td> <Td> 279 </Td> <Td> 009! − 9 </Td> </Tr>

Who won the master’s golf tournament this year how old is he and where is he from