Question: what year did samsung galaxy tab a come out
[{'answer': '2016', 'provenance': [{'wikipedia_id': '51601584', 'title': 'Samsung Galaxy Tab A 10.1', 'start_paragraph_id': 1, 'start_character': 247, 'end_paragraph_id': 1, 'end_character': 251, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51601584', 'title': 'Samsung Galaxy Tab A 10.1', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 310, 'bleu_score': 0.6908653891017581, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17687827244221087936}, 'section': 'Section::::Abstract.'}]}]