what is the assisted when the solo is 6 and sack is less than 5?
CREATE TABLE "defense" (
  "player" text,
  "tackles" real,
  "solo" real,
  "assisted" real,
  "sack" real,
  "yards" real,
  "td_s" real
);
SELECT "assisted" FROM "defense" WHERE "solo"=6 AND "sack"<5;