CREATE TABLE table_61728 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

Which Attendance has an Opponent of at los angeles rams, and a Week larger than 12?
SELECT MAX("Attendance") FROM table_61728 WHERE "Opponent" = 'at los angeles rams' AND "Week" > '12'
SELECT MAX("Attendance") FROM "table_61728" WHERE "Opponent" = 'at los angeles rams' AND "Week" > '12'