You will be given a definition of a task first, then some input of the task.
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 : In 1893, John Henry Comstock and Simon Henry Gage founded the Comstock Publishing Company in order to make textbooks on microscopy, histology, and entomology available at a reasonable price to students and to publish the works of Anna Botsford Comstock on nature study.
Answer : Anna Botsford Comstock
Output:
What is John Henry Comstock's spouse's name?