<Tr> <Th> Slogan </Th> <Td> It's Brighter Here </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Broadcast area </Th> <Td> United States, Canada and Latin America </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Washington, DC </Td> </Tr>

What channel is the smithsonian channel on comcast