user: Question: What is the Name of the Private Castle of the 16th century which is Occupied?
Columns: ['Name', 'Type', 'Date', 'Condition', 'Ownership']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Borthwick Castle', 'Tower house', '1430', 'Occupied', 'Private']
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Ownership" = 'Private' AND "Condition" = 'Occupied' AND "Date" = '16th century';