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_29 ( opponent VARCHAR, week VARCHAR, game_site VARCHAR )

### Question ###
Who is the opponent after week 9 at rich stadium?

### Accurate SQL ###

SELECT opponent FROM table_name_29 WHERE week > 9 AND game_site = "rich stadium"