Question: when was the first front load washer made
[{'answer': '1937', 'provenance': [{'wikipedia_id': '172111', 'title': 'Washing machine', 'start_paragraph_id': 31, 'start_character': 105, 'end_paragraph_id': 31, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::History.:Automatic machines.\n'}]}, {'provenance': [{'wikipedia_id': '172111', 'title': 'Washing machine', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 946, 'bleu_score': 0.898852404198574, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9200471128296865632}, 'section': 'Section::::History.:Automatic machines.\n'}]}]