Question: when did the game show card sharks air
[{'answer': '1978 to 1981', 'provenance': [{'wikipedia_id': '369831', 'title': 'Card Sharks', 'start_paragraph_id': 2, 'start_character': 177, 'end_paragraph_id': 2, 'end_character': 189, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1986 to 1989', 'provenance': [{'wikipedia_id': '369831', 'title': 'Card Sharks', 'start_paragraph_id': 2, 'start_character': 245, 'end_paragraph_id': 2, 'end_character': 257, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '2001 to 2002', 'provenance': [{'wikipedia_id': '369831', 'title': 'Card Sharks', 'start_paragraph_id': 2, 'start_character': 449, 'end_paragraph_id': 2, 'end_character': 461, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]