Question: what team did fleury play for before vegas
[{'answer': 'Pittsburgh Penguins', 'provenance': [{'wikipedia_id': '566283', 'title': 'Marc-André Fleury', 'start_paragraph_id': 1, 'start_character': 255, 'end_paragraph_id': 1, 'end_character': 274, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]