table: 1-11214212-1
columns: Year, Numer of Jamaicans granted British citizenship, Naturalisation by residence, Naturalisation by marriage, Registration of a minor child, Registration by other means
Q: what's the naturalisation  by marriage with numer of jamaicans granted british citizenship being 3165
A: SELECT Naturalisation by marriage FROM 1-11214212-1 WHERE Numer of Jamaicans granted British citizenship = 3165