Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_38 ( a_score INTEGER, b_score VARCHAR, total VARCHAR, position VARCHAR )

### Question ###
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?

### Accurate SQL ###

SELECT MAX(a_score) FROM table_name_38 WHERE total < 15.95 AND position < 7 AND b_score > 8.225