<Tr> <Td> Episcopal Church </Td> <Td> 0.9 </Td> <Td> 0.9 </Td> </Tr> <Tr> <Td> Church of God in Christ </Td> <Td> 0.6 </Td> <Td> 0.6 </Td> </Tr> <Tr> <Td> Seventh - day Adventist Church </Td> <Td> 0.5 </Td> <Td> 0.5 </Td> </Tr> <Tr> <Td> United Church of Christ </Td> <Td> 0.4 </Td> <Td> 0.4 </Td> </Tr>

How many different protestant denominations are there in the united states