Question: who plays mike banning in olympus has fallen
[{'answer': 'Gerard Butler', 'provenance': [{'wikipedia_id': '37052715', 'title': 'Olympus Has Fallen', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 164, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37052715', 'title': 'Olympus Has Fallen', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 578, 'bleu_score': 0.9110913634989111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5675904414501617914}, 'section': 'Section::::Plot.\n'}]}]