user: Question: Name the powertrain for KMD and C40LF
Columns: ['Order Year', 'Fleet Series (Qty.)', 'Manufacturer', 'Model', 'Powertrain (Engine/Transmission)', 'Fuel or Propulsion', 'Division']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [2000.0, '1601-1631 (31)', 'New Flyer', 'C40LF', 'Cummins Westport C-Gas Plus Allison WB-400R', 'CNG', 'IAD']
SQL:

assistant: SELECT "Powertrain (Engine/Transmission)" FROM "Table" WHERE "Division" = 'KMD' AND "Model" = 'C40LF';