Name the most population for seychelles and rank less than 13
CREATE TABLE "list_of_sovereign_nations_with_fewer_tha" (
  "rank" real,
  "country_territory_entity" text,
  "population" real,
  "pct_of_world_population" text,
  "region" text
);
SELECT MAX("population") FROM "list_of_sovereign_nations_with_fewer_tha" WHERE "country_territory_entity"='seychelles' AND "rank"<13;