Which Fumb Yds has a Fumb F. of 0, and a Int LG smaller than 0?
CREATE TABLE "defence" (
  "player" text,
  "sacks" real,
  "ints" real,
  "int_yds" real,
  "int_lg" real,
  "int_td" real,
  "fumb_r" real,
  "fumb_yds" real,
  "fumb_lg" real,
  "fumb_td" real,
  "fumb_f" real
);
SELECT MAX("fumb_yds") FROM "defence" WHERE "fumb_f"=0 AND "int_lg"<0;