<Tr> <Td> Chelsea </Td> <Td> 20 </Td> <Td> 5 </Td> <Td> 6 </Td> <Td> 9 </Td> <Td> 23 </Td> <Td> 32 </Td> </Tr> <Tr> <Th_colspan="8"> EFL Cup </Th> </Tr> <Tr> <Td> Arsenal </Td> <Td> 6 </Td> <Td> </Td> <Td> 0 </Td> <Td> </Td> <Td> 6 </Td> <Td> 14 </Td> </Tr> <Tr> <Td> Chelsea </Td> <Td> 6 </Td> <Td> </Td> <Td> 0 </Td> <Td> </Td> <Td> 14 </Td> <Td> 6 </Td> </Tr>

When was the last time arsenal won at stamford bridge