CREATE TABLE table_19529639_3 (current_broadway_cast VARCHAR, original_broadway_cast VARCHAR)

What member of the current Broadway cast plays the character played by Constantine Maroulis from the original Broadway cast?
SELECT current_broadway_cast FROM table_19529639_3 WHERE original_broadway_cast = "Constantine Maroulis"
SELECT "current_broadway_cast" FROM "table_19529639_3" WHERE "Constantine Maroulis" = "original_broadway_cast"