CREATE TABLE table_70997 ("Condition" TEXT, "Prothrombin time" TEXT, "Partial thromboplastin time" TEXT, "Bleeding time" TEXT, "Platelet count" TEXT)

Name the condition with partial thromboplastin time of unaffected and prothrombin time of unaffected with platelet count of decreased
SELECT "Condition" FROM table_70997 WHERE "Partial thromboplastin time" = 'unaffected' AND "Prothrombin time" = 'unaffected' AND "Platelet count" = 'decreased'
SELECT "Condition" FROM "table_70997" WHERE "Partial thromboplastin time" = 'unaffected' AND "Platelet count" = 'decreased' AND "Prothrombin time" = 'unaffected'