<Tr> <Th> Chief Justice </Th> <Td> Mian Saqib Nisar </Td> </Tr> <Tr> <Th> Legislature </Th> <Td> Majlis - e-Shoora Pakistan </Td> </Tr> <Tr> <Th> Upper house </Th> <Td> Aiwan - e-Bala </Td> </Tr> <Tr> <Th> Lower house </Th> <Td> Qaumi Assembly </Td> </Tr>

How many states are there in pakistan country