user: Question: Which Numbers (Quantity Ordered) have a Fuel Propulsion of CNG, and a Year smaller than 2008, and a Make/ Model of NABI 40-LFW?
Columns: ['Make/ Model', 'length', 'Year', 'Numbers (Quantity Ordered)', 'Fuel Propulsion']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['NABI 40-LFW', "40'", 1998.0, '6001-6156 (156 buses)', 'LNG']
SQL:

assistant: SELECT "Numbers (Quantity Ordered)" FROM "Table" WHERE "Fuel Propulsion" = 'CNG' AND "Year" < 2008.0 AND "Make/ Model" = 'NABI 40-LFW';