instruction:
Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
question:
Context : The Vetterli rifles were a series of Swiss army service rifles in use from 1869 to circa 1890, when they were replaced with Schmidt-- 
Answer : 1869
answer:
What year is Vetterli rifle associated with?


question:
Context : ``Easy Com-mercial, Easy Go-mercial'' is the 11th episode of the fourth season of the animated comedy series Bob's Burgers and the overall 56th episode, and is written by Jon Schroeder and directed by Tyree Dillihay. 
Answer : Bob's Burgers
answer:
To which series does Easy Com-mercial, Easy Go-mercial belong?


question:
Context : David and Lisa is a 1962 American drama film directed by Frank Perry. 
Answer : Frank Perry
answer:

Which director worked on David and Lisa?