<Table> <Tr> <Th_colspan="2"> Sauvignon blanc </Th> </Tr> <Tr> <Td_colspan="2"> Grape (Vitis) </Td> </Tr> <Tr> <Td_colspan="2"> Ripe Sauvignon blanc grapes </Td> </Tr> <Tr> <Th> Color of berry skin </Th> <Td> Blanc </Td> </Tr> <Tr> <Th> Species </Th> <Td> Vitis vinifera </Td> </Tr> <Tr> <Th> Also called </Th> <Td> Sauvignon jaune, Blanc Fume (France), Muskat - Silvaner (Germany & Austria), Fume blanc, and other synonyms </Td> </Tr> <Tr> <Th> Origin </Th> <Td> France </Td> </Tr> <Tr> <Th> Notable regions </Th> <Td> South Africa, Chile, New Zealand, California, Loire Valley, Bordeaux, Ukraine </Td> </Tr> <Tr> <Th> Notable wines </Th> <Td> Sauternes, Sancerre </Td> </Tr> <Tr> <Th> Hazards </Th> <Td> Powdery mildew, oidium, black rot, and Botrytis cinerea </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Sauvignon blanc </Th> </Tr>

Where do the best sauvignon blanc wines come from