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_34 (attendance INTEGER, week VARCHAR, opponent VARCHAR)

### Question ###
What was the average attendance when the opponent was at Philadelphia Eagles and the week was later than week 6?

### Accurate SQL ###

SELECT AVG(attendance) FROM table_name_34 WHERE week > 6 AND opponent = "at philadelphia eagles"