What rank is Belarus (BLR), which earned 15 medals total?
CREATE TABLE "medal_table" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT MAX("rank") FROM "medal_table" WHERE "nation"='belarus (blr)' AND "total"<15;