If the language is Spanish, what is the Vinto Municipality minimum?
CREATE TABLE "languages" (
  "language" text,
  "quillacollo_municipality" real,
  "sipe_sipe_municipality" real,
  "tiquipaya_municipality" real,
  "vinto_municipality" real,
  "colcapirhua_municipality" real
);
SELECT MIN("vinto_municipality") FROM "languages" WHERE "language"='Spanish';