CREATE TABLE "demography" (
  "year" real,
  "population" real,
  "five_year_pct_change" text,
  "ten_year_pct_change" text,
  "rank_among_provinces" real
);

Question: What is the average year having a rank among provinces over 5 and ten-year percentage change of 67.3?
SQL: SELECT AVG("year") FROM "demography" WHERE "ten_year_pct_change"='67.3' AND "rank_among_provinces">5;

Question: What is the highest population for the province having a rank under 5?
SQL: SELECT MAX("population") FROM "demography" WHERE "rank_among_provinces"<5;

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

Question: What is the highest year having a ten-year percentage change of 7.9?
SQL: SELECT MAX("year") FROM "demography" WHERE "ten_year_pct_change"='7.9';