CREATE TABLE "class_c_4_4_0" (
  "class" text,
  "wheel_arrangement" text,
  "manufacturer" text,
  "year_made" text,
  "quantity_made" text,
  "quantity_preserved" text
);

Question: What is Manufacturer, when Quantity Made is 2, and when Year Made is 1884?
SQL: SELECT "manufacturer" FROM "class_c_4_4_0" WHERE "quantity_made"='2' AND "year_made"='1884';

Question: What is Quantity Made, when Manufacturer is "Baldwin"?
SQL: SELECT "quantity_made" FROM "class_c_4_4_0" WHERE "manufacturer"='baldwin';

Question: What is Wheel Arrangement, when Manufacturer is "Baldwin", and when Quantity Made is 12?
SQL: SELECT "wheel_arrangement" FROM "class_c_4_4_0" WHERE "manufacturer"='baldwin' AND "quantity_made"='12';

Question: What is Quantity Made, when Year Made is "4-4-0 — oooo — american"?
SQL: SELECT "quantity_made" FROM "class_c_4_4_0" WHERE "year_made"='4-4-0 — oooo — american';

Question: What is Wheel Arrangement, when Quantity Made is 44?
SQL: SELECT "wheel_arrangement" FROM "class_c_4_4_0" WHERE "quantity_made"='44';

Question: What is Quantitiy Made, when Quantity Preserved is "4-4-0 — oooo — american"?
SQL: SELECT "quantity_made" FROM "class_c_4_4_0" WHERE "quantity_preserved"='4-4-0 — oooo — american';