Which country has an area of 871,980 square km?
CREATE TABLE "1995_enlargement" (
  "member_countries" text,
  "population" text,
  "area_km" text,
  "gdp_billion_us" text,
  "gdp_per_capita_us" text
);
SELECT "member_countries" FROM "1995_enlargement" WHERE "area_km"='871,980';