Question: when did taylor swift's song 22 come out
[{'answer': 'March 12 , 2013', 'provenance': [{'wikipedia_id': '37748218', 'title': '22 (Taylor Swift song)', 'start_paragraph_id': 5, 'start_character': 136, 'end_paragraph_id': 5, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Background and release.\n'}]}, {'provenance': [{'wikipedia_id': '37748218', 'title': '22 (Taylor Swift song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 284, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7365872922391538404}, 'section': 'Section::::Abstract.'}]}]