Question: who was the last king of scotland based on
[{'answer': 'President Idi Amin', 'provenance': [{'wikipedia_id': '2528212', 'title': 'The Last King of Scotland (film)', 'start_paragraph_id': 2, 'start_character': 156, 'end_paragraph_id': 2, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2528212', 'title': 'The Last King of Scotland (film)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 551, 'bleu_score': 0.952657101209585, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15799197228436541479}, 'section': 'Section::::Abstract.'}]}]