Question: when did ed sheeran's first album come out
[{'answer': '9 September 2011'}, {'provenance': [{'wikipedia_id': '30528002', 'title': 'Ed Sheeran', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 812, 'bleu_score': 0.7645755719415801, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3196482230661816197}, 'section': 'Section::::Abstract.'}]}]