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_12 (average_attendance INTEGER, _number_of_home_games VARCHAR)

### Question ###
What was the Average Attendance during the Year in which there were 9 Home Games?

### Accurate SQL ###

SELECT MAX(average_attendance) FROM table_name_12 WHERE _number_of_home_games = 9