<P> During the 1998 - 2007 Sunshine Policy era, South Korea and North Korea symbolically marched as one team at the opening ceremonies of the 2000 and 2004 Olympics; but competed separately . </P> <P> The Republic of Korea has hosted the Games on two occasions: </P> <Table> <Tr> <Th> Games </Th> <Th> Host city </Th> <Th> Dates </Th> <Th> Nations </Th> <Th> Participants </Th> <Th> Events </Th> </Tr> <Tr> <Td> 1988 Summer Olympics </Td> <Td> Seoul </Td> <Td> 17 September--2 October </Td> <Td> 160 </Td> <Td> 8,391 </Td> <Td> 263 </Td> </Tr> <Tr> <Td> 2018 Winter Olympics </Td> <Td> Pyeongchang </Td> <Td> 9--25 February </Td> <Td> 92 </Td> <Td> 2,952 </Td> <Td> 102 </Td> </Tr> </Table> <Tr> <Th> Games </Th> <Th> Host city </Th> <Th> Dates </Th> <Th> Nations </Th> <Th> Participants </Th> <Th> Events </Th> </Tr>

When was the last time the olympics were held in korea