Question: who is the actor that plays little finger
[{'answer': 'Aidan Gillen', 'provenance': [{'wikipedia_id': '1552468', 'title': 'Aidan Gillen', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1552468', 'title': 'Aidan Gillen', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 67, 'bleu_score': 0.67298648846603, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15964267145809015792}, 'section': 'Section::::Abstract.'}]}]