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 (partial_thromboplastin_time VARCHAR, platelet_count VARCHAR)

### Question ###
What is the status of partial thromboplastin times for conditions where the platelet count is decreased? 

### Accurate SQL ###

SELECT partial_thromboplastin_time FROM table_20592988_1 WHERE platelet_count = "Decreased"