user: Question: Which season has Losses of 30?
Columns: ['Season', 'Division', 'Finish', 'Wins', 'Losses', 'Pct.']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Chicago Packers', 'Chicago Packers', 'Chicago Packers', 'Chicago Packers', 'Chicago Packers', 'Chicago Packers']
SQL:

assistant: SELECT "Season" FROM "Table" WHERE "Losses" = '30';