CREATE TABLE table_65464 ("Model" TEXT, "Years" TEXT, "Type/code" TEXT, "Power@rpm" TEXT, "Torque@rpm" TEXT)

Which Type/code has a Torque@rpm of n m (lb ft) @1900 3500? Question 1
SELECT "Type/code" FROM table_65464 WHERE "Torque@rpm" = 'n·m (lb·ft) @1900–3500'
SELECT "Type/code" FROM "table_65464" WHERE "Torque@rpm" = 'n·m (lb·ft) @1900–3500'