CREATE TABLE table_name_26 (name VARCHAR2, date VARCHAR2, ownership VARCHAR2, condition VARCHAR2)

What is the Name of the private Castle of the 16th century which is occupied?
SELECT name FROM table_name_26 WHERE ownership = "private" AND condition = "occupied" AND date = "16th century"
SELECT "name" FROM "table_name_26" WHERE "16th century" = "date" AND "condition" = "occupied" AND "ownership" = "private"