Nam the opponent for prudential center
{'header': ['Game', 'Date', 'Opponent', 'Score', 'Location', 'Attendance', 'Record', 'Points'], 'page_title': '2008–09 Toronto Maple Leafs season', 'section_title': 'Game log', 'caption': 'Game log', 'rows': [['77', 'April 1, 2009', 'Philadelphia Flyers', '3–2', 'Air Canada Centre', '19340', '32–32–13', '77'], ['78', 'April 3, 2009', '@ Philadelphia Flyers', '5–8', 'Wachovia Center', '19727', '32–33–13', '77'], ['79', 'April 4, 2009', 'Montreal Canadiens', '2–6', 'Air Canada Centre', '19516', '32–34–13', '77'], ['80', 'April 7, 2009', '@ New Jersey Devils', '4–1', 'Prudential Center', '15046', '33–34–13', '79'], ['81', 'April 8, 2009', 'Buffalo Sabres', '1–3', 'Air Canada Centre', '19516', '33–35–13', '79']]}