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_17751942_4 (final_losses VARCHAR, Semi INTEGER, team VARCHAR)
### Question:
What is the total number of semi-final losses for the Kitchener Rangers? 
### Answer:
SELECT MAX(Semi) - final_losses FROM table_17751942_4 WHERE team = "Kitchener Rangers"