Which school has a roll larger than 26 and is located in Fairfield?
CREATE TABLE "dunedin_city" (
  "name" text,
  "years" text,
  "gender" text,
  "area" text,
  "authority" text,
  "decile" real,
  "roll" real
);
SELECT "name" FROM "dunedin_city" WHERE "roll">26 AND "area"='fairfield';