<Tr> <Td> Icelanders </Td> <Td> 56 </Td> <Td> 32 </Td> <Td> 10 </Td> <Td> </Td> </Tr> <Tr> <Td> Indians (India) </Td> <Td> 29 </Td> <Td> 21 </Td> <Td> 40 </Td> <Td> 9 </Td> </Tr> <Tr> <Td> Native Americans </Td> <Td> 79 </Td> <Td> 16 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Irish </Td> <Td> 52 </Td> <Td> 35 </Td> <Td> 10 </Td> <Td> </Td> </Tr>

Where does the a blood type come from