Question: when was the first reality tv show made
[{'answer': 'the late 1940s', 'provenance': [{'wikipedia_id': '38539', 'title': 'Reality television', 'start_paragraph_id': 7, 'start_character': 82, 'end_paragraph_id': 7, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::History.:1940s–1950s.\n'}]}, {'provenance': [{'wikipedia_id': '38539', 'title': 'Reality television', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 1188, 'bleu_score': 0.9046457796502511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6548978132982027689}, 'section': 'Section::::History.:1940s–1950s.\n'}]}]