Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_54 (original_operator VARCHAR, builder VARCHAR, ship VARCHAR)
### Question:
Who is the original operator for the AG Vulcan builder and the Prinzess Irene ship?
### Answer:
SELECT original_operator FROM table_name_54 WHERE builder = "ag vulcan" AND ship = "prinzess irene"