Question: when did dairy queen come out with the blizzard
[{'answer': '1985', 'provenance': [{'wikipedia_id': '379723', 'title': 'Dairy Queen', 'start_paragraph_id': 36, 'start_character': 240, 'end_paragraph_id': 36, 'end_character': 244, 'bleu_score': 1.0, 'section': 'Section::::Products.\n'}]}, {'provenance': [{'wikipedia_id': '379723', 'title': 'Dairy Queen', 'start_paragraph_id': 36, 'start_character': 0, 'end_paragraph_id': 36, 'end_character': 1084, 'bleu_score': 0.9564843573978461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 984867919226010797}, 'section': 'Section::::Products.\n'}]}]