<Tr> <Th> Directed by </Th> <Td> James Wan </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> <Ul> <Li> Peter Safran </Li> <Li> Rob Cowan </Li> <Li> James Wan </Li> </Ul> </Td> </Tr> <Ul> <Li> Peter Safran </Li> <Li> Rob Cowan </Li> <Li> James Wan </Li> </Ul> <Tr> <Th> Screenplay by </Th> <Td> <Ul> <Li> Chad Hayes </Li> <Li> Carey W. Hayes </Li> <Li> James Wan </Li> <Li> David Leslie Johnson </Li> </Ul> </Td> </Tr>

What is the story of nun in conjuring 2