Question: who won the emmy for outstanding lead actor in a drama series
[{'answer': 'Matthew Rhys', 'provenance': [{'wikipedia_id': '4038006', 'title': 'Primetime Emmy Award for Outstanding Lead Actor in a Drama Series', 'start_paragraph_id': 169, 'start_character': 12, 'end_paragraph_id': 169, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Performers with multiple nominations.\n'}]}]