Question: when was the derby last run on a wednesday
[{'answer': '1995', 'provenance': [{'wikipedia_id': '67718', 'title': 'Epsom Derby', 'start_paragraph_id': 8, 'start_character': 322, 'end_paragraph_id': 8, 'end_character': 326, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '67718', 'title': 'Epsom Derby', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 701, 'bleu_score': 0.9669266300094901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18193640309853987386}, 'section': 'Section::::History.\n'}]}]