CREATE TABLE table_16534 ("Year" FLOAT, "Numer of Jamaicans granted British citizenship" FLOAT, "Naturalisation by residence" FLOAT, "Naturalisation by marriage" FLOAT, "Registration of a minor child" FLOAT, "Registration by other means" FLOAT)

what is the maximum year with registration of a minor child being 281
SELECT MAX("Year") FROM table_16534 WHERE "Registration of a minor child" = '281'
SELECT MAX("Year") FROM "table_16534" WHERE "Registration of a minor child" = '281'