Question: who played dr kildare in the tv series
[{'answer': 'George Richard Chamberlain', 'provenance': [{'wikipedia_id': '320723', 'title': 'Richard Chamberlain', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '320723', 'title': 'Richard Chamberlain', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 175, 'bleu_score': 0.8804547170760291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11645373576012333219}, 'section': 'Section::::Abstract.'}]}]