user: Question: When was the earliest with 4 seasons?
Columns: ['Season', 'Year(s)', 'Winner', 'Runner-Up', '3rd Place', 'Host']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 2007.0, 'Maciej "Gleba" Florek (contemporary)', 'Rafał "Roofi" Kamiński (hip-hop)', 'Anna Bosak (ballroom)', 'Kinga Rusin']
SQL:

assistant: SELECT MIN("Year(s)") FROM "Table" WHERE "Season" = 4.0;