Can you tell me the lowest Decile that has the Area of matakohe, and the Roll larger than 86?
CREATE TABLE "kaipara" (
  "name" text,
  "years" text,
  "area" text,
  "authority" text,
  "decile" real,
  "roll" real
);
SELECT MIN("decile") FROM "kaipara" WHERE "area"='matakohe' AND "roll">86;