Name the number of former wnba team for 2
{'header': ['Pick', 'Player', 'Nationality', 'New WNBA Team', 'Former WNBA Team', 'College/Country/Team'], 'page_title': 'WNBA Expansion Draft History', 'page_id': '', 'types': ['real', 'text', 'text', 'text', 'text', 'text'], 'id': '1-17308269-2', 'section_title': 'Expansion Draft Selections', 'caption': 'Expansion Draft Selections', 'rows': [['1', 'Brandy Reed (F)', 'United States', 'Minnesota Lynx', 'Phoenix Mercury', 'Southern Mississippi'], ['2', 'Andrea Congreaves (F)', 'United Kingdom', 'Orlando Miracle', 'Charlotte Sting', 'Mercer'], ['3', 'Kim Williams (G)', 'United States', 'Minnesota Lynx', 'Utah Starzz', 'DePaul'], ['4', 'Kisha Ford (G)', 'United States', 'Orlando Miracle', 'New York Liberty', 'Georgia Tech'], ['5', 'Octavia Blue (G)', 'United States', 'Minnesota Lynx', 'Los Angeles Sparks', 'Miami (FL)'], ['6', 'Yolanda Moore (F)', 'United States', 'Orlando Miracle', 'Houston Comets', 'Mississippi'], ['7', 'Adia Barnes (F)', 'United States', 'Minnesota Lynx', 'Sacramento Monarchs', 'Arizona']], 'name': 'table_17308269_2'}