Question: What member of the original Toronto cast played the character played by Constantine Maroulis in the first national tour cast?
Schema: create table table_19529639_3 (original_toronto_cast varchar, first_national_tour_cast varchar, PRIMARY KEY (original_toronto_cast))
SQL: select original_toronto_cast from table_19529639_3 where first_national_tour_cast = "constantine maroulis"