user: ### NOW ANSWER:
Question: Who was the winning driver when the pole position was held by Ayrton Senna and the Fastest lap was Michael Schumacher?
Columns: ['Round', 'Grand Prix', 'Pole Position', 'Fastest Lap', 'Winning Driver', 'Winning Constructor', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Brazilian Grand Prix', 'Ayrton Senna', 'Michael Schumacher', 'Michael Schumacher', 'Benetton - Ford', 'Report']
SQL:

assistant: SELECT "Winning Driver" FROM "Table" WHERE "Pole Position" = 'Ayrton Senna' AND "Fastest Lap" = 'Michael Schumacher';