Table schema:
CREATE TABLE table_name_54 (a_score INTEGER, t_score VARCHAR, e_score VARCHAR, nation VARCHAR)

Question: What was the quantity of the A Score when the E Score was larger than 9.566 in the Greece and the T score was more than 4?
SQL: SELECT SUM(a_score) FROM table_name_54 WHERE e_score > 9.566 AND nation = "greece" AND t_score > 4