user: Question: What are the seasons where Marcello Puglisi (Formula Master Italia) was the secondary class champion?
Columns: ['Season', 'Series Name', 'Champion', 'Team Champion', 'Secondary Class Champion']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2005.0, '3000 Pro Series', 'Norbert Siedler / Max Busnelli', 'Draco Junior Team', 'Iago Rego Rosende (Master Junior Formula)']
SQL:

assistant: SELECT "Season" FROM "Table" WHERE "Secondary Class Champion" = 'Marcello Puglisi (Formula Master Italia)';