CREATE TABLE "diesel_locomotives" (
  "name" text,
  "built" text,
  "wheels" text,
  "fuel_trans" text,
  "status" text,
  "colour" text
);

Question: What sort of Fuel/Trans does the Grey & Red locomotive have?
SQL: SELECT "fuel_trans" FROM "diesel_locomotives" WHERE "colour"='grey & red';

Question: What is the status of the Cub/John locomotive?
SQL: SELECT "status" FROM "diesel_locomotives" WHERE "name"='the cub/john';

Question: What is the manufacturer, found under the Built column, that made locomotives with a Fuel/Trans of diesel-electric?
SQL: SELECT "built" FROM "diesel_locomotives" WHERE "fuel_trans"='diesel-electric';

Question: What is found in the Built column of the locomotive with 0-4-0 wheels that is still in service?
SQL: SELECT "built" FROM "diesel_locomotives" WHERE "wheels"='0-4-0' AND "status"='in service';

Question: What is the color of the locomotive built by Minirail 1954?
SQL: SELECT "colour" FROM "diesel_locomotives" WHERE "built"='minirail 1954';