Question: Who did Manchester City beat on the day that Swansea City beat Liverpool 1-0 in the 2011-12 season ?
Sentence (from "2011–12 Swansea City A.F.C. season"): The 2011–12 season was Swansea City's third season in the first tier of English football, and their first return to top-flight football since 1983.
Relevant evidence: No