In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

Example Input: Who played the bird lady in mary poppins?
Example Output: Who played the bird lady in the Mary Poppins film?

Example Input: When did the draft start for vietnam war?
Example Output: When did the first lottery for the draft start for the vietnam war?

Example Input: When did season 13 of supernatural come out?
Example Output:
When did season 13 of supernatural premier?