CREATE TABLE table_42608 ("Condition" TEXT, "Prothrombin time" TEXT, "Partial thromboplastin time" TEXT, "Bleeding time" TEXT, "Platelet count" TEXT)

Which Platelet count has a Partial thromboplastin time of prolonged or unaffected?
SELECT "Platelet count" FROM table_42608 WHERE "Partial thromboplastin time" = 'prolonged or unaffected'
SELECT "Platelet count" FROM "table_42608" WHERE "Partial thromboplastin time" = 'prolonged or unaffected'