Question: What tier of English football is the club that Tommy Rooney played with in 2004-2005?
Sentence (from "Colchester United F.C. league record by opponent"): The club remained in the third tier until 2006, as they were promoted to the Championship, the second tier of English football, for the first time in their history, ending the season as runners up in League One to Southend United.
Relevant evidence: No