user: Question: Which builder has a Fuel Propulsion of Diesel, a Model of D40LF, and an Order Year of 2005?
Columns: ['Builder', 'Model', 'Length (ft/m)', 'Order Year', 'Fuel Propulsion', 'Fleet Series (Quantity)']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['NABI', '416.08', 'ft (m)', '1998', 'Diesel', '9801-9865 (65)']
SQL:

assistant: SELECT "Builder" FROM "Table" WHERE "Fuel Propulsion" = 'Diesel' AND "Model" = 'D40LF' AND "Order Year" = '2005';