What is the loss when the average/gain is less than 16.7, gain is 104 and long is larger than 4?
CREATE TABLE "rushing" (
  "name" text,
  "gp_gs" text,
  "gain" real,
  "loss" real,
  "long" real,
  "avg_g" real
);
SELECT AVG("loss") FROM "rushing" WHERE "avg_g"<16.7 AND "long">4 AND "gain"=104;