Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_20592988_1 ( platelet_count VARCHAR, bleeding_time VARCHAR, partial_thromboplastin_time VARCHAR )

### Question ###
What is the status of platelet counts for conditions where bleeding time is prolonged and partial thromboplastin time is unaffected?

### Accurate SQL ###

SELECT platelet_count FROM table_20592988_1 WHERE bleeding_time = "Prolonged" AND partial_thromboplastin_time = "Unaffected"