CREATE TABLE table_71327 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Game site" TEXT, "Record" TEXT, "Attendance" FLOAT)

What was the highest attendance week 12?
SELECT MAX("Attendance") FROM table_71327 WHERE "Week" = '12'
SELECT MAX("Attendance") FROM "table_71327" WHERE "Week" = '12'