How many carries for the player with under 6 yards and an average of over 5?
CREATE TABLE "running_backs" (
  "player" text,
  "car" real,
  "yards" real,
  "avg" real,
  "td_s" real,
  "long" real
);
SELECT COUNT("car") FROM "running_backs" WHERE "yards"<6 AND "avg">5;