CREATE TABLE "midland_railway_company_of_western_austr" (
  "wheel_arrangement" text,
  "manufacturer_serial_numbers" text,
  "year_introduced_mrwa" text,
  "quantity_made" text,
  "quantity_preserved" text,
  "year_s_withdrawn" text
);

Question: What is the manufacturer serial number of the 1963 withdrawn year?
SQL: SELECT "manufacturer_serial_numbers" FROM "midland_railway_company_of_western_austr" WHERE "year_s_withdrawn"='1963';

Question: What was the year the MRWA with a wheel arrangement of 4-6-2 was introduced?
SQL: SELECT "year_introduced_mrwa" FROM "midland_railway_company_of_western_austr" WHERE "wheel_arrangement"='4-6-2';