CREATE TABLE table_64794 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

What is the Week of the game against Green Bay Packers?
SELECT AVG("Week") FROM table_64794 WHERE "Opponent" = 'green bay packers'
SELECT AVG("Week") FROM "table_64794" WHERE "Opponent" = 'green bay packers'