Question: who is the actor that plays oliver queen
[{'answer': 'Stephen Adam Amell', 'provenance': [{'wikipedia_id': '13282355', 'title': 'Stephen Amell', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13282355', 'title': 'Stephen Amell', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 0.7407233505096661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4905413490561167713}, 'section': 'Section::::Abstract.'}]}]