Question: how much did 300 make at the box office
[{'answer': 'grossing over $450 million', 'provenance': [{'wikipedia_id': '2465797', 'title': '300 (film)', 'start_paragraph_id': 3, 'start_character': 412, 'end_paragraph_id': 3, 'end_character': 438, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2465797', 'title': '300 (film)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 642, 'bleu_score': 0.658028038862245, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17407433269217102878}, 'section': 'Section::::Abstract.'}]}]