Question: when did velveeta shells and cheese come out
[{'answer': '1984', 'provenance': [{'wikipedia_id': '35671166', 'title': 'Velveeta Shells & Cheese', 'start_paragraph_id': 1, 'start_character': 109, 'end_paragraph_id': 1, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '35671166', 'title': 'Velveeta Shells & Cheese', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 227, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8379560892977563059}, 'section': 'Section::::Abstract.'}]}]