Question: when did swansea get promoted to the premier league
[{'answer': '2011', 'provenance': [{'wikipedia_id': '25648365', 'title': 'List of Swansea City A.F.C. seasons', 'start_paragraph_id': 2, 'start_character': 194, 'end_paragraph_id': 2, 'end_character': 198, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25648365', 'title': 'List of Swansea City A.F.C. seasons', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 265, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9694083286084883501}, 'section': 'Section::::Abstract.'}]}]