user: Question: What is Winning Team, when Most Laps Led is Alex Tagliani?
Columns: ['Race', 'Pole position', 'Fastest lap', 'Most laps led', 'Winning driver', 'Winning team', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['São Paulo', 'Dario Franchitti', 'Will Power', 'Dario Franchitti', 'Will Power', 'Team Penske', 'Report']
SQL:

assistant: SELECT "Winning team" FROM "Table" WHERE "Most laps led" = 'Alex Tagliani';