Question: when was the first easy bake oven made
[{'answer': '1963', 'provenance': [{'wikipedia_id': '802368', 'title': 'Easy-Bake Oven', 'start_paragraph_id': 1, 'start_character': 68, 'end_paragraph_id': 1, 'end_character': 72, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '802368', 'title': 'Easy-Bake Oven', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 394, 'bleu_score': 0.9226596185977011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7974559847190318065}, 'section': 'Section::::Abstract.'}]}]