user: Question: What was the bleeding time during the Prolonged partial thromboplastin time in which the prothrombin time is Unaffected?
Columns: ['Condition', 'Prothrombin time', 'Partial thromboplastin time', 'Bleeding time', 'Platelet count']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Vitamin K deficiency or warfarin', 'Prolonged', 'Normal or mildly prolonged', 'Unaffected', 'Unaffected']
SQL:

assistant: SELECT "Bleeding time" FROM "Table" WHERE "Partial thromboplastin time" = 'Prolonged' AND "Prothrombin time" = 'Unaffected';