CREATE TABLE table_42609 ("Condition" TEXT, "Prothrombin time" TEXT, "Partial thromboplastin time" TEXT, "Bleeding time" TEXT, "Platelet count" TEXT)

Which Prothrombin time that has a Partial thromboplastin time of unaffected, and a Condition of thrombocytopenia?
SELECT "Prothrombin time" FROM table_42609 WHERE "Partial thromboplastin time" = 'unaffected' AND "Condition" = 'thrombocytopenia'
SELECT "Prothrombin time" FROM "table_42609" WHERE "Condition" = 'thrombocytopenia' AND "Partial thromboplastin time" = 'unaffected'