Definition: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
Input: HBO ordered the seventh season on April 21, 2016, three days before the premiere of the show's sixth season, and began filming on August 31, 2016. The season was filmed primarily in Northern Ireland, Spain, Croatia and Iceland.
Output:
where was 7th season of game of thrones filmed