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.
Q: Context : Gunnar Nylund (1904--1997) was a Swedish ceramic designer since the 1930s, best known as the artistic director of Rorstrand, was already a well-established ceramic artist in Denmark first at the Bing & Grndahl Porcelain factory in Copenhagen 1925-28.
Answer : 1997
A:
When did the life of Gunnar Nylund end?