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 ( number VARCHAR, builder VARCHAR, works_number VARCHAR )

### Question ###
Baldwin Locomotive Works, also with works number 40864, is listed as what number?

### Accurate SQL ###

SELECT number FROM table_name_2 WHERE builder = "baldwin locomotive works" AND works_number = 40864