The following CREATE TABLE statement creates a table called 'artist' that consists of the artist$\_$id as the primary key that is auto$-$incremented, the first$\_$name, and the last$\_$name.

CREATE TABLE artists$($

artist$\_$id serial INT,

first$\_$name VARCHAR $(50),$

last$\_$name VARCHAR $(50)$

$)$;

Identify the line of code that would either generate a syntax, logical$,$ or requirements error in this CREATE TABLE statement.