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
);

Question: What manufacturer has a year made of 1923?
SQL: SELECT "manufacturer" FROM "class_h_4_6_2" WHERE "year_made"='1923';

Question: What's the quantity made when the manufacturer was 4-6-2 — oooooo — pacific?
SQL: SELECT "quantity_made" FROM "class_h_4_6_2" WHERE "manufacturer"='4-6-2 — oooooo — pacific';

Question: What year had a quantity made of 11 and a wheel arrangement of 4-6-2?
SQL: SELECT "year_made" FROM "class_h_4_6_2" WHERE "wheel_arrangement"='4-6-2' AND "quantity_made"='11';

Question: What's the quantity preserved when the fleet number was 700?
SQL: SELECT "quantity_preserved" FROM "class_h_4_6_2" WHERE "fleet_number_s"='700';