Question: when was do they know it's christmas released
[{'answer': '10 December 1984', 'provenance': [{'wikipedia_id': '848102', 'title': "Do They Know It's Christmas?", 'start_paragraph_id': 28, 'start_character': 22, 'end_paragraph_id': 28, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Release and promotion.\n'}]}, {'provenance': [{'wikipedia_id': '848102', 'title': "Do They Know It's Christmas?", 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 450, 'bleu_score': 0.780429084530684, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11467300637173610339}, 'section': 'Section::::Release and promotion.\n'}]}]