<Tr> <Td> CH </Td> <Td> Chittoor </Td> <Td> Chittoor </Td> <Td> 4,170,468 </Td> <Td> 15,152 </Td> <Td> 275 </Td> <Td> http://www.chittoor.ap.gov.in/ </Td> </Tr> <Tr> <Td> EG </Td> <Td> East Godavari </Td> <Td> Kakinada </Td> <Td> 5,151,549 </Td> <Td> 10,807 </Td> <Td> 477 </Td> <Td> http://eastgodavari.nic.in/ </Td> </Tr> <Tr> <Td> GU </Td> <Td> Guntur </Td> <Td> Guntur </Td> <Td> 4,889,230 </Td> <Td> 11,391 </Td> <Td> 429 </Td> <Td> http://guntur.nic.in/ </Td> </Tr> <Tr> <Td> CU </Td> <Td> Kadapa </Td> <Td> Kadapa </Td> <Td> 2,884,524 </Td> <Td> 15,359 </Td> <Td> 188 </Td> <Td> http://kadapa.ap.nic.in/ </Td> </Tr>

How many districts are there in india in 2017