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_1226250_1 (partial_thromboplastin_time VARCHAR, bleeding_time VARCHAR, prothrombin_time VARCHAR)
### Question:
How long does thromboplastin last when prothrombin is unaffected?
### Answer:
SELECT partial_thromboplastin_time FROM table_1226250_1 WHERE bleeding_time = "Unaffected" AND prothrombin_time = "Unaffected"