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_89 ( loser VARCHAR, date VARCHAR, location VARCHAR, winner VARCHAR )

### Question ###
Who lost at schaefer stadium when the Winner was new england patriots, and a Date of october 18?

### Accurate SQL ###

SELECT loser FROM table_name_89 WHERE location = "schaefer stadium" AND winner = "new england patriots" AND date = "october 18"