<Tr> <Td> 360 </Td> <Td> Ridgeville, South Carolina </Td> <Td> $9,186 </Td> </Tr> <Tr> <Td> 361 </Td> <Td> Fairfax, South Carolina </Td> <Td> $8,940 </Td> </Tr> <Tr> <Td> 362 </Td> <Td> Govan, South Carolina </Td> <Td> $8,834 </Td> </Tr> <Tr> <Td> 363 </Td> <Td> Vance, South Carolina </Td> <Td> $8,787 </Td> </Tr>

What is the poorest city in south carolina