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_15315103_1 ( school_year VARCHAR, class_aAAA VARCHAR, Dayton VARCHAR )

### Question ###
What year is dayton in class AAAA?

### Accurate SQL ###

SELECT school_year FROM table_15315103_1 WHERE class_aAAA = Dayton