What is the smallest lost when position is larger than 6, drawn is 7, and the points stat is less than 15?
CREATE TABLE "torneio_rio_s_o_paulo" (
  "position" real,
  "team" text,
  "points" real,
  "played" real,
  "drawn" real,
  "lost" real,
  "against" real,
  "difference" text
);
SELECT MIN("lost") FROM "torneio_rio_s_o_paulo" WHERE "position">6 AND "drawn"=7 AND "points"<15;