CREATE TABLE "steam_locomotives" (
  "name" text,
  "number" text,
  "builder" text,
  "date_built" text,
  "wheel_arrangement" text,
  "driving_wheels" text,
  "cylinders" text,
  "boiler_pressure" text,
  "notes" text
);

Question: What is the wheel arrangement of the locomotive with number 6 or 4?
SQL: SELECT "wheel_arrangement" FROM "steam_locomotives" WHERE "number"='6 or 4';

Question: What is the wheel arrangement for the model with 10" x 15" cylinders?
SQL: SELECT "wheel_arrangement" FROM "steam_locomotives" WHERE "cylinders"='10\" x 15\"';

Question: What is the boiler pressure for the Hesperus model?
SQL: SELECT "boiler_pressure" FROM "steam_locomotives" WHERE "name"='hesperus';

Question: What are the driving wheels of the model built in 1883?
SQL: SELECT "driving_wheels" FROM "steam_locomotives" WHERE "date_built"='1883';