What is the average Touchdowns, when Yards is less than 293, and when Long is greater than 39?
CREATE TABLE "receiving" (
  "player" text,
  "attempts" real,
  "yards" real,
  "avg_yards" real,
  "long" real,
  "touchdowns" real
);
SELECT AVG("touchdowns") FROM "receiving" WHERE "yards"<293 AND "long">39;