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_1901751_1 (original_australian_performer VARCHAR, original_west_end_performer VARCHAR)
### Question:
How many original Australian performers are there when the Original West End Performer is Jordan Dunne?
### Answer:
SELECT COUNT(original_australian_performer) FROM table_1901751_1 WHERE original_west_end_performer = "Jordan Dunne"