Table schema:
CREATE TABLE table_name_49 (prothrombin_time VARCHAR, condition VARCHAR, partial_thromboplastin_time VARCHAR, bleeding_time VARCHAR)

Question: I want the prothrombin time with a partial thromboplastin time of prolonged and unaffected bleeding time and factor xii deficiency for condition of factor
SQL: SELECT prothrombin_time FROM table_name_49 WHERE partial_thromboplastin_time = "prolonged" AND bleeding_time = "unaffected" AND condition = "factor xii deficiency"