Question: where was the first excavation of oil done
[{'answer': 'August 28 , 1859'}, {'provenance': [{'wikipedia_id': '13294', 'title': 'History of the petroleum industry in the United States', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 422, 'bleu_score': 0.9419253344698341, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16630442314274774904}, 'section': 'Section::::19th century.:Drake well, Titusville, Pennsylvania.\n'}]}]