<Tr> <Td> 97 </Td> <Td> 1994 </Td> <Td> Berkeley </Td> <Td> California </Td> <Td> 24--23 </Td> </Tr> <Tr> <Td> 98 </Td> <Td> 1995 </Td> <Td> Stanford </Td> <Td> Stanford </Td> <Td> 29--24 </Td> </Tr> <Tr> <Td> 99 </Td> <Td> </Td> <Td> Berkeley </Td> <Td> Stanford </Td> <Td> 42--21 </Td> </Tr> <Tr> <Td> 100 </Td> <Td> 1997 </Td> <Td> Stanford </Td> <Td> Stanford </Td> <Td> 21--20 </Td> </Tr>

When was the last time cal beat stanford