銅・合金

SELECT sozai1_C FROM data WHERE (public != 'N') WHERE (sozai1_A='金属') AND (sozai1_B='銅・合金') ;
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE (sozai1_A='金属') AND (sozai1_B='銅・合金')' at line 1