Question: What team did the Bristol Rovers play against in the game which promoted them from the Conference Premier?
Sentence (from "2015 Conference Premier play-off Final"): The 2015 Conference Premier play-off Final, known as the 2015 Vanarama Conference Promotion Final for sponsorship reasons, was a football match between Bristol Rovers and Grimsby Town played on 17 May 2015 at Wembley Stadium in London.
Relevant evidence: Yes