user: Question: What is the latest season where he had 1 podium? 
Columns: ['Season', 'Series', 'Team', 'Races', 'Wins', 'Poles', 'F/Laps', 'Podiums', 'Points', 'Position']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: [2008.0, 'Formula BMW Europe', 'Fortec Motorsport', 16.0, 0.0, 2.0, 1.0, 0.0, 37.0, '20th']
SQL:

assistant: SELECT MAX("Season") FROM "Table" WHERE "Podiums" = 1.0;