<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 . (February 2018) (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 . (February 2018) (Learn how and when to remove this template message) </Td> </Tr> <Table> Death Star <Tr> <Th> First appearance </Th> <Td> Star Wars: From the Adventures of Luke Skywalker (novel, 1976) </Td> </Tr> <Tr> <Th> Affiliation </Th> <Td> Galactic Empire </Td> </Tr> </Table> <Tr> <Th> First appearance </Th> <Td> Star Wars: From the Adventures of Luke Skywalker (novel, 1976) </Td> </Tr>

Who built the death star in star wars