Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_26 ( name VARCHAR, date VARCHAR, ownership VARCHAR, condition VARCHAR )

### Question ###
What is the Name of the private Castle of the 16th century which is occupied?

### Accurate SQL ###

SELECT name FROM table_name_26 WHERE ownership = "private" AND condition = "occupied" AND date = "16th century"