<Table> Smooth North West <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> City </Th> <Td> Manchester </Td> </Tr> <Tr> <Th> Broadcast area </Th> <Td> North West England </Td> </Tr> <Tr> <Th> Branding </Th> <Td> Smooth Radio </Td> </Tr> <Tr> <Th> Slogan </Th> <Td> Your Relaxing Music Mix </Td> </Tr> <Tr> <Th> Frequency </Th> <Td> 100.4 MHz / DAB: 11B Liverpool 12A Lancashire 11C Manchester </Td> </Tr> <Tr> <Th> First air date </Th> <Td> 1 September 1994 (as Jazz FM) </Td> </Tr> <Tr> <Th> Format </Th> <Td> Adult Contemporary </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Communicorp </Td> </Tr> <Tr> <Th> Sister stations </Th> <Td> XS Manchester Heart North West Capital Manchester </Td> </Tr> <Tr> <Th> Website </Th> <Td> Smooth North West </Td> </Tr> </Table> <Tr> <Th> City </Th> <Td> Manchester </Td> </Tr>

What is the radio frequency for smooth radio
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