Table: rail_canton
Columns: locomotive_number
model
type
propulsion
manufacturer

Question: What manufacturer makes locomotive number CTN 46?
SQL: SELECT "manufacturer" FROM rail_canton WHERE "locomotive_number" = 'ctn 46'

Question: What type is locomotive number CTN 46?
SQL: SELECT "type" FROM rail_canton WHERE "locomotive_number" = 'ctn 46'

Question: What type is locomotive CTN 1364?
SQL: SELECT "type" FROM rail_canton WHERE "locomotive_number" = 'ctn 1364'