Detailed Instructions: 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.
Problem:Context : Codex Vaticanus Graecus 64, is a Greek manuscript written on parchment, housed at the Vatican Library.
Answer : Vatican Library
Solution:
What is the name of the place where Codex Vaticanus Graecus 64 can be found?