Q: 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 : Hans Seyffer, also known as Hans Seyfer or Hans of Heilbronn (c.1460--1509), was a stone sculptor and wood carver of the late Gothic style.
Answer : 1509
A:
On what date did Hans Seyffer expire?