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_51 (end_source VARCHAR, loan_club VARCHAR)
### Question:
What is the End Source from the Hartlepool United Loan Club?
### Answer:
SELECT end_source FROM table_name_51 WHERE loan_club = "hartlepool united"