What gender is the team that has a decile of 5 and in the Dalefield area?
CREATE TABLE "carterton_district" (
  "name" text,
  "years" text,
  "gender" text,
  "area" text,
  "authority" text,
  "decile" real,
  "roll" real
);
SELECT "gender" FROM "carterton_district" WHERE "decile"=5 AND "area"='dalefield';