human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Year, Manufacturer, Model, Length (ft.), Fuel or Propulsion, Fleet series, Quantity
###Question: Tell me the model with fuel or propulsion of diesel and orion manufacturer in 2005
gpt
SELECT Model FROM table WHERE Fuel or Propulsion = diesel AND Manufacturer = orion AND Year = 2005