CREATE TABLE table_name_37 (opponent VARCHAR2, week VARCHAR2, date VARCHAR2)

Who was the opponent in the game played after Week 4 on October 15, 2000?
SELECT opponent FROM table_name_37 WHERE week > 4 AND date = "october 15, 2000"
SELECT "opponent" FROM "table_name_37" WHERE "date" = "october 15, 2000" AND "week" > 4