Question: when was the last time the all star game was in philadelphia
[{'answer': '1996', 'provenance': [{'wikipedia_id': '14278589', 'title': 'List of Major League Baseball All-Star Game venues', 'start_paragraph_id': 12, 'start_character': 746, 'end_paragraph_id': 12, 'end_character': 750, 'bleu_score': 1.0, 'section': 'Section::::Venue selection.\n'}]}, {'provenance': [{'wikipedia_id': '14278589', 'title': 'List of Major League Baseball All-Star Game venues', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 1081, 'bleu_score': 0.9432635516332031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10797934275489499269}, 'section': 'Section::::Venue selection.\n'}]}]