CREATE TABLE "foundation" (
  "member_countries" text,
  "population" real,
  "area_km" real,
  "gdp_billion_us" real,
  "gdp_per_capita_us" text
);

Question: What is the area of a nation has a population under 44,788,852, and a GDP greater than $83.351 billion?
SQL: SELECT COUNT("area_km") FROM "foundation" WHERE "gdp_billion_us">83.351 AND "population"<'44,788,852';

Question: What is the population of the place that has an area (km²) of 30,528, and a GDP (billion US$) larger than 58.316?
SQL: SELECT SUM("population") FROM "foundation" WHERE "area_km"='30,528' AND "gdp_billion_us">58.316;

Question: What is the GDP of the place with over 54,292,038 people and an Area (km²) greater than 30,528?
SQL: SELECT MIN("gdp_billion_us") FROM "foundation" WHERE "population">'54,292,038' AND "area_km">'30,528';