user: Question: What is the fewest number of races Pedro Nunes completed in any series?
Columns: ['Season', 'Series', 'Team', 'Races', 'Wins', 'Poles', 'F/Laps', 'Podiums', 'Points', 'Position']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real', 'real', 'text', 'text']
Sample row: [2006.0, 'Formula Renault 2.0 Brazil', 'Piquet Sports', 1.0, 0.0, 0.0, 0.0, 0.0, '22', '17th']
SQL:

assistant: SELECT MIN("Races") FROM "Table";