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_26561508_1 ( production_code VARCHAR, patient_portrayer VARCHAR )

### Question ###
What is the production code for the episode where the patient portrayer is Kathy Lamkin?

### Accurate SQL ###

SELECT production_code FROM table_26561508_1 WHERE patient_portrayer = "Kathy Lamkin"