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_1555308_1 (bleeding_time VARCHAR, platelet_count VARCHAR, prothrombin_time VARCHAR)
### Question:
How is the bleeding time wherein platelet count is decreased and prothrombin time is unaffected?
### Answer:
SELECT bleeding_time FROM table_1555308_1 WHERE platelet_count = "Decreased" AND prothrombin_time = "Unaffected"