CREATE TABLE "road_switchers" (
  "model" text,
  "build_year" text,
  "total_produced" real,
  "wheel_arrangement" text,
  "prime_mover" text,
  "power_output" text
);

Question: Which is the smallest Total produced with a model of FM H-15-44?
SQL: SELECT MIN("total_produced") FROM "road_switchers" WHERE "model"='fm h-15-44';