CREATE TABLE table_name_38 (a_score INTEGER, b_score VARCHAR(255), total VARCHAR(255), position VARCHAR(255))
What is the A score for the person with a total less than 15.95, position less than 7, and B score more than 8.225?
    
SQL: SELECT MAX(a_score) FROM table_name_38 WHERE total < 15.95 AND position < 7 AND b_score > 8.225