<Tr> <Td> 1920 Antwerp </Td> <Td> Olympisch Stadion </Td> <Td> Athletics, Equestrian, Field hockey, Football (final), Gymnastics, Modern pentathlon, Rugby union, Weightlifing </Td> <Td> 12,771 </Td> <Td> </Td> </Tr> <Table> <Tr> <Th> Games </Th> <Th> Venue </Th> <Th> Other sports hosted at venue for those games </Th> <Th> Capacity </Th> <Th> Ref . </Th> </Tr> <Tr> <Td> 1908 London </Td> <Td> Southampton Water </Td> <Td> Sailing </Td> <Td> Not listed . </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Games </Th> <Th> Venue </Th> <Th> Other sports hosted at venue for those games </Th> <Th> Capacity </Th> <Th> Ref . </Th> </Tr> <Tr> <Td> 1908 London </Td> <Td> Southampton Water </Td> <Td> Sailing </Td> <Td> Not listed . </Td> <Td> </Td> </Tr>

Which of the following is a discontinued summer olympic sport