CREATE TABLE table_name_67 (length__ft_ VARCHAR, order_year VARCHAR, manufacturer VARCHAR, model VARCHAR)

What is the Length (ft.) for a 2008 nfi d40lf?
SELECT length__ft_ FROM table_name_67 WHERE manufacturer = "nfi" AND model = "d40lf" AND order_year = "2008"
SELECT "length__ft_" FROM "table_name_67" WHERE "2008" = "order_year" AND "d40lf" = "model" AND "manufacturer" = "nfi"