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_67 (length__ft_ VARCHAR, order_year VARCHAR, manufacturer VARCHAR, model VARCHAR)

### Question ###
What is the Length (ft.) for a 2008 nfi d40lf?

### Accurate SQL ###

SELECT length__ft_ FROM table_name_67 WHERE manufacturer = "nfi" AND model = "d40lf" AND order_year = "2008"