Question: when did houston astros get rid of the hill
[{'answer': 'October 10 , 2016', 'provenance': [{'wikipedia_id': '281603', 'title': 'Minute Maid Park', 'start_paragraph_id': 71, 'start_character': 430, 'end_paragraph_id': 71, 'end_character': 447, 'bleu_score': 1.0, 'section': "Section::::Features.:Tal's Hill.:History.\n"}]}, {'provenance': [{'wikipedia_id': '281603', 'title': 'Minute Maid Park', 'start_paragraph_id': 71, 'start_character': 0, 'end_paragraph_id': 71, 'end_character': 631, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18156367823331225433}, 'section': "Section::::Features.:Tal's Hill.:History.\n"}]}]