CREATE TABLE table_54720 ("Superlative" CLOB, "Actress" CLOB, "Record Set" CLOB, "Year" FLOAT, "Notes" CLOB)

After the year 2011, who was the youngest nominee?
SELECT "Record Set" FROM table_54720 WHERE "Year" > '2011' AND "Superlative" = 'youngest nominee'
SELECT "Record Set" FROM "table_54720" WHERE "Superlative" = 'youngest nominee' AND "Year" > '2011'