user: Question: How long did Witold Latoszek character lasted?
Columns: ['Actor', 'Character', 'Soap Opera', 'Years', 'Duration']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Agnieszka Kotulanka', 'Krystyna Lubicz', 'Klan', '1997—', '17 years']
SQL:

assistant: SELECT "Duration" FROM "Table" WHERE "Character" = 'Witold Latoszek';