Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_63 (a_score VARCHAR, nation VARCHAR, t_score VARCHAR)
### Question:
What was the total number of A scores for Japan when the T score was more than 4?
### Answer:
SELECT COUNT(a_score) FROM table_name_63 WHERE nation = "japan" AND t_score > 4