CREATE TABLE table_203_467 (id NUMBER, "year" NUMBER, "numer of jamaicans\ granted british\ citizenship" NUMBER, "naturalisation\ by residence" NUMBER, "naturalisation\ by marriage" NUMBER, "registration\ of a minor child" NUMBER, "registration\ by other means" NUMBER)

which year saw the most naturalization by marriage ?
SELECT "year" FROM table_203_467 ORDER BY "naturalisation\nby marriage" DESC LIMIT 1
SELECT "year" FROM "table_203_467" ORDER BY "naturalisation\nby marriage" DESC FETCH FIRST 1 ROWS ONLY