What is the B score for the person with a total of 16.325 and an A score of more than 7.3?
CREATE TABLE "uneven_bars_ef_qualifiers" (
  "position" real,
  "gymnast" text,
  "a_score" real,
  "b_score" real,
  "total" real
);
SELECT AVG("b_score") FROM "uneven_bars_ef_qualifiers" WHERE "total"=16.325 AND "a_score">7.3;