What is the number of population values having a rank among provinces under 5 with a five-year percentage change of 3.6?
CREATE TABLE "demography" (
  "year" real,
  "population" real,
  "five_year_pct_change" text,
  "ten_year_pct_change" text,
  "rank_among_provinces" real
);
SELECT COUNT("population") FROM "demography" WHERE "five_year_pct_change"='3.6' AND "rank_among_provinces"<5;