CREATE TABLE "hamilton_city" (
  "name" text,
  "years" text,
  "gender" text,
  "area" text,
  "authority" text,
  "decile" real
);

Question: Tkkm o te ara rima has a decile less than 4 in what years?
SQL: SELECT "years" FROM "hamilton_city" WHERE "decile"<4 AND "name"='tkkm o te ara rima';

Question: What authority does the rototuna area have?
SQL: SELECT "authority" FROM "hamilton_city" WHERE "area"='rototuna';