Question: when was don't you worry child released
[{'answer': '14 September 2012', 'provenance': [{'wikipedia_id': '36689322', 'title': "Don't You Worry Child", 'start_paragraph_id': 9, 'start_character': 43, 'end_paragraph_id': 9, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Music video.\n'}]}]