Question: when did the beatles release their first song
[{'answer': '5 October 1962', 'provenance': [{'wikipedia_id': '1209609', 'title': 'Love Me Do', 'start_paragraph_id': 1, 'start_character': 165, 'end_paragraph_id': 1, 'end_character': 179, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1209609', 'title': 'Love Me Do', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 388, 'bleu_score': 0.570164889760653, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5787942068054027140}, 'section': 'Section::::Abstract.'}]}]