Question: who played the queen in the movie queen elizabeth
[{'answer': 'Helen Mirren', 'provenance': [{'wikipedia_id': '4044394', 'title': 'The Queen', 'start_paragraph_id': 6, 'start_character': 72, 'end_paragraph_id': 6, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::In arts and literature.\n'}]}]