user: Question: Who had the fastest lap when Adam Christodoulou was the winning driver and had the pole position?
Columns: ['Circuit', 'Date', 'Pole Position', 'Fastest Lap', 'Winning driver', 'Winning team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Brands Hatch', '29 March', 'Alexander Sims', 'Ryuji Yamamoto', 'Riki Christodoulou', 'Fortec Motorsport']
SQL:

assistant: SELECT "Fastest Lap" FROM "Table" WHERE "Winning driver" = 'Adam Christodoulou' AND "Pole Position" = 'Adam Christodoulou';