What is the mean q > 1 with a q > 1.2 less than 3,028, and a q > 1.4 of 51, and a q > 1.05 greater than 18,233?
CREATE TABLE "distribution_of_triples_with_q_1" (
  "q_1" real,
  "q_1_05" real,
  "q_1_1" real,
  "q_1_2" real,
  "q_1_3" real,
  "q_1_4" real
);
SELECT AVG("q_1") FROM "distribution_of_triples_with_q_1" WHERE "q_1_2"<'3,028' AND "q_1_4"=51 AND "q_1_05">'18,233';