CREATE TABLE table_45716 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

Which Attendance has a Date of december 22, 1985, and a Week smaller than 16?
SELECT SUM("Attendance") FROM table_45716 WHERE "Date" = 'december 22, 1985' AND "Week" < '16'
SELECT SUM("Attendance") FROM "table_45716" WHERE "Date" = 'december 22, 1985' AND "Week" < '16'