CREATE TABLE table_name_61 (partial_thromboplastin_time VARCHAR, condition VARCHAR)

which Partial thromboplastin time has a Condition of liver failure , early?
SELECT partial_thromboplastin_time FROM table_name_61 WHERE condition = "liver failure , early"
SELECT "partial_thromboplastin_time" FROM "table_name_61" WHERE "condition" = "liver failure , early"