Which average's against score has 2 as a difference and a lost of 5?
CREATE TABLE "torneio_rio_s_o_paulo" (
  "position" real,
  "team" text,
  "points" real,
  "played" real,
  "drawn" real,
  "lost" real,
  "against" real,
  "difference" text
);
SELECT AVG("against") FROM "torneio_rio_s_o_paulo" WHERE "difference"='2' AND "lost"=5;