What was the total number of A scores for Japan when the T score was more than 4?
CREATE TABLE "groups_10_clubs" (
  "nation" text,
  "t_score" real,
  "a_score" real,
  "e_score" real,
  "total" real
);
SELECT COUNT("a_score") FROM "groups_10_clubs" WHERE "nation"='japan' AND "t_score">4;