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.

Let me give you an example: This list contains the top 25 accounts with the most followers on the social photo-sharing platform Instagram. As of May 2018, the most followed user is Instagram's own account, with over 235 million followers. Selena Gomez is the most followed individual, with over 137 million followers. Ten accounts have exceeded 100 million followers on the site.
The answer to this example can be: who has the maximum number of followers on instagram
Here is why: The answer is talking about the Instagram accounts that have the most followers. The question asking about the maximum number of followers. So this is a good example.

OK. solve this:
The Secretary of the Treasury pays a taxable pension to the president. Former presidents receive a pension equal to the pay that the head of an executive department (Executive Level I) would be paid, as of 2017 $207,800 per year. The pension begins immediately after a president's departure from office. A former president's spouse may also be paid a lifetime annual pension of $20,000 if they relinquish any other statutory pension.
Answer:
pension of the president of the united states