user: Question: Which Transfer window has a Name of Tofas?
Columns: ['Nat.', 'Name', 'Moving to', 'Type', 'Transfer window', 'Transfer fee']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['GRE', 'Zikos', 'Retirement', 'Retired', 'Summer', '—']
SQL:

assistant: SELECT "Transfer window" FROM "Table" WHERE "Name" = 'Tofas';