Question: when was the first remote control tv invented
[{'answer': '1950', 'provenance': [{'wikipedia_id': '105803', 'title': 'Remote control', 'start_paragraph_id': 9, 'start_character': 95, 'end_paragraph_id': 9, 'end_character': 99, 'bleu_score': 1.0, 'section': 'Section::::History.:Television remote controls.\n'}]}, {'provenance': [{'wikipedia_id': '105803', 'title': 'Remote control', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 521, 'bleu_score': 0.8690433870203501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13288300982411652078}, 'section': 'Section::::History.:Television remote controls.\n'}]}]