CREATE TABLE table_71823 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Game site" CLOB, "Record" CLOB, "Attendance" FLOAT)

Name the sum of attendacne for 16 weeks
SELECT SUM("Attendance") FROM table_71823 WHERE "Week" = '16'
SELECT SUM("Attendance") FROM "table_71823" WHERE "Week" = '16'