Question: who played felix unger in the odd couple
[{'answer': 'Tony Randall', 'provenance': [{'wikipedia_id': '6307761', 'title': 'The Odd Couple (1970 TV series)', 'start_paragraph_id': 1, 'start_character': 183, 'end_paragraph_id': 1, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6307761', 'title': 'The Odd Couple (1970 TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 609, 'bleu_score': 0.9810405040225261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1804968646830509263}, 'section': 'Section::::Abstract.'}]}]