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_83 (builder’s_model VARCHAR, total_produced VARCHAR, build_date VARCHAR)

### Question ###
Who built the train in 1966 with over 40 produced?

### Accurate SQL ###

SELECT builder’s_model FROM table_name_83 WHERE total_produced > 40 AND build_date = "1966"