CREATE TABLE table_36374 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Record" CLOB, "Game Site" CLOB, "Attendance" FLOAT)

Opponent of at boston patriots, and a Week larger than 3 had what average attendance?
SELECT AVG("Attendance") FROM table_36374 WHERE "Opponent" = 'at boston patriots' AND "Week" > '3'
SELECT AVG("Attendance") FROM "table_36374" WHERE "Opponent" = 'at boston patriots' AND "Week" > '3'