user: Question: How many teams have 7th position?
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: [2008.0, 'British Formula Renault 2.0 Winter Series', 'CR Scuderia', 4.0, 0.0, 0.0, 0.0, 0.0, '56', '7th']
SQL:

assistant: SELECT COUNT("Team") FROM "Table" WHERE "Position" = '7th';