user: Question: what is the least number of poles?
Columns: ['Season', 'Series', 'Team Name', 'Races', 'Poles', 'Wins', 'Points', 'Position']
Types: ['text', 'text', 'text', 'real', 'real', 'real', 'real', 'text']
Sample row: ['2005', 'Formula BMW ADAC', 'Eifelland Racing', 19.0, 0.0, 0.0, 17.0, '16th']
SQL:

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