CREATE TABLE "fleet_details" (
  "lt_nos" text,
  "year" real,
  "bldr" text,
  "type" text,
  "notes" text
);

Question: Bldr of mcw&f, and a Year smaller than 1927, and a LT Nos of 9820-9821 has what type?
SQL: SELECT "type" FROM "fleet_details" WHERE "bldr"='mcw&f' AND "year"<1927 AND "lt_nos"='9820-9821';

Question: Bldr of mcw&f, and a Notes of "mv"; converted from steam stock, 1927, and a Year of 1920, and a LT Nos of 9716-9718 has what type?
SQL: SELECT "type" FROM "fleet_details" WHERE "bldr"='mcw&f' AND "notes"='\"mv\"; converted from steam stock, 1927' AND "year"=1920 AND "lt_nos"='9716-9718';