<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (November 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (November 2013) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> "What a Wonderful World" </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Single by Louis Armstrong </Th> </Tr> <Tr> <Th_colspan="2"> from the album What a Wonderful World </Th> </Tr> <Tr> <Th> B - side </Th> <Td> "Cabaret" </Td> </Tr> <Tr> <Th> Released </Th> <Td> 1967 </Td> </Tr> <Tr> <Th> Format </Th> <Td> 7" </Td> </Tr> <Tr> <Th> Genre </Th> <Td> <Ul> <Li> Traditional pop </Li> <Li> jazz </Li> </Ul> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 2: 21 </Td> </Tr> <Tr> <Th> Label </Th> <Td> ABC 10982, HMV </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> Bob Thiele (as George Douglas) George David Weiss </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Bob Thiele </Td> </Tr> <Tr> <Th_colspan="2"> Louis Armstrong singles chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "Mi va de cantare" (1967) </Td> <Td> "What a Wonderful World" (1967) </Td> <Td> "Hello Brother" (1968) </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "What a Wonderful World" </Th> </Tr>

Who wrote what a wonderful world sung by louis armstrong
find me the text answering this question