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_2 (country VARCHAR, class___type VARCHAR)

### Question ###
What is Country, when Class / Type is "Three masted full rigged ship"?

### Accurate SQL ###

SELECT country FROM table_name_2 WHERE class___type = "three masted full rigged ship"