Which Lost has Games of 64, and Champs smaller than 0?
CREATE TABLE "european_nations_cup_all_time_table_2000" (
  "champs" real,
  "games" real,
  "draw" real,
  "lost" real,
  "win_lose_percentage" text
);
SELECT AVG("lost") FROM "european_nations_cup_all_time_table_2000" WHERE "games"=64 AND "champs"<0;