Question: when did july 4th last fall on a wednesday
[{'answer': '2012', 'provenance': [{'wikipedia_id': '15849', 'title': 'July 4', 'start_paragraph_id': 82, 'start_character': 12, 'end_paragraph_id': 82, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Events.\n'}]}]