what is the highest td's when the sack is less than 13, tackles is less than 8 and yards is less than 0?
CREATE TABLE "defense" (
  "player" text,
  "tackles" real,
  "solo" real,
  "assisted" real,
  "sack" real,
  "yards" real,
  "td_s" real
);
SELECT MAX("td_s") FROM "defense" WHERE "sack"<13 AND "tackles"<8 AND "yards"<0;