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_48 ( attendance INTEGER, opponent VARCHAR, week VARCHAR )

### Question ###
Which Attendance has an Opponent of at los angeles rams, and a Week larger than 12?

### Accurate SQL ###

SELECT MAX(attendance) FROM table_name_48 WHERE opponent = "at los angeles rams" AND week > 12