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 ship (name VARCHAR, built_year VARCHAR, CLASS VARCHAR)

### Question ###
List all ship names in the order of built year and class.

### Accurate SQL ###

SELECT name FROM ship ORDER BY built_year, CLASS