<Tr> <Td> Rye Hill </Td> <Td> Barby </Td> <Td> Northamptonshire </Td> <Td> G4S </Td> <Td> 664 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Send </Td> <Td> Send </Td> <Td> Surrey </Td> <Td> </Td> <Td> 282 </Td> <Td> Female adults </Td> <Td> </Td> </Tr> <Tr> <Td> Sheppey Cluster (Elmley) </Td> <Td> Eastchurch </Td> <Td> Kent </Td> <Td> </Td> <Td> 985 </Td> <Td> Male adults and young offenders </Td> <Td> B, C </Td> </Tr> <Tr> <Td> Sheppey Cluster (Standford Hill) </Td> <Td> Eastchurch </Td> <Td> Kent </Td> <Td> </Td> <Td> 462 </Td> <Td> </Td> <Td> </Td> </Tr>

How many private prisons in england and wales