<P> Olea europea L. var . europaea </P> <Tr> <Td> CBR26 </Td> <Td> 3266! 3,266 </Td> <Td> Giant sequoia Sequoiadendron giganteum </Td> <Td> Sierra Nevada, California </Td> <Td> United States </Td> <Td> Dead . </Td> </Tr> <Tr> <Td> D - 21 </Td> <Td> 3220! 3,220 </Td> <Td> Giant sequoia Sequoiadendron giganteum </Td> <Td> Sierra Nevada, California </Td> <Td> United States </Td> <Td> Dead . </Td> </Tr> <Tr> <Td> The President </Td> <Td> 3200! 3,200 </Td> <Td> Giant sequoia Sequoiadendron giganteum </Td> <Td> Sierra Nevada, California </Td> <Td> United States </Td> <Td> Alive . </Td> </Tr>

How many rings does the oldest tree have