<Tr> <Td> ZM </Td> <Td> </Td> <Td> 91.0 MHz </Td> <Td> VHF </Td> <Td> 47 </Td> </Tr> <Tr> <Td> More FM </Td> <Td> </Td> <Td> 91.8 MHz </Td> <Td> VHF </Td> <Td> 47 </Td> </Tr> <Tr> <Td> Radio New Zealand Concert </Td> <Td> </Td> <Td> 92.6 MHz </Td> <Td> VHF </Td> <Td> 47 </Td> </Tr> <Tr> <Td> The Breeze </Td> <Td> </Td> <Td> 93.4 MHz </Td> <Td> VHF </Td> <Td> 47 </Td> </Tr>

How many floors does the sky tower have