CREATE TABLE table_44022 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What was the Week number on November 20, 1977?
SELECT SUM("Week") FROM table_44022 WHERE "Date" = 'november 20, 1977'
SELECT SUM("Week") FROM "table_44022" WHERE "Date" = 'november 20, 1977'