What year had a quantity made of 11 and a wheel arrangement of 4-6-2?
CREATE TABLE "class_h_4_6_2" (
  "class" text,
  "wheel_arrangement" text,
  "fleet_number_s" text,
  "manufacturer" text,
  "year_made" text,
  "quantity_made" text,
  "quantity_preserved" text
);
SELECT "year_made" FROM "class_h_4_6_2" WHERE "wheel_arrangement"='4-6-2' AND "quantity_made"='11';