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.

Context : Ivan Fyodorovich Emme (Russian: Иван Фёдорович Эмме; 1763--1839) was a Russian lieutenant general in the Napoleonic Wars. 
Answer : Napoleonic Wars
In which war did Ivan Fyodorovich Emme serve?

Context : ISO 3166-2:BJ is the entry for Benin in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Answer : International Organization for Standardization
Who set the standards for ISO 3166-2:BJ?

Context : The Miraflores Altarpiece (or Triptych of the Virgin, or The Altar of Our Lady or the Mary Altarpiece) is a c. 1442-5 oil-on-oak wood panel altarpiece by the Early Netherlandish painter Rogier van der Weyden, in the Gemäldegalerie, Berlin since 1850. 
Answer : Gemäldegalerie

What is the name of the place where Miraflores Altarpiece can be found?