CREATE TABLE table_54721 ("Superlative" TEXT, "Actress" TEXT, "Record Set" TEXT, "Year" FLOAT, "Notes" TEXT)

When did Quvenzhan Wallis first win?
SELECT MIN("Year") FROM table_54721 WHERE "Actress" = 'quvenzhané wallis'
SELECT MIN("Year") FROM "table_54721" WHERE "Actress" = 'quvenzhané wallis'