Question: who plays octavius in night at the museum
[{'answer': 'Steve Coogan', 'provenance': [{'wikipedia_id': '4167411', 'title': 'Night at the Museum', 'start_paragraph_id': 5, 'start_character': 363, 'end_paragraph_id': 5, 'end_character': 375, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '4167411', 'title': 'Night at the Museum', 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 70, 'bleu_score': 0.7860753021519781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10402091277311603168}, 'section': 'Section::::Cast.:Exhibits.\n'}]}]