CREATE TABLE table_65119 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

In what week was the December 21, 1969 game?
SELECT AVG("Week") FROM table_65119 WHERE "Date" = 'december 21, 1969'
SELECT AVG("Week") FROM "table_65119" WHERE "Date" = 'december 21, 1969'