user: Question: which brand have drivers who won with the names of Ryan Briscoe and Tomas Scheckter
Columns: ['Rnd', 'Race', 'Pole position', 'Fastest lap', 'Most laps led', 'Winning driver', 'Winning team', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'St. Petersburg', 'Graham Rahal', 'Justin Wilson', 'Justin Wilson', 'Ryan Briscoe', 'Penske Racing', 'Report']
SQL:

assistant: SELECT "Winning team" FROM "Table" WHERE "Winning driver" = 'Ryan Briscoe' AND "Fastest lap" = 'Tomas Scheckter';