Question: What is the domestic football capacity of the stadium which hosted the 2011 Conference Premier play-off Final ?
Sentence (from "City of Manchester Stadium"): The City of Manchester Stadium in Manchester, England, also known as the Etihad Stadium for sponsorship reasons, is the home ground of Manchester City Football Club and, with a domestic football capacity of 55,097, the fourth-largest in the Premier League and eighth-largest in the United Kingdom.
Relevant evidence: Yes