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_57513 ( "Date of Issue" text, "Theme" text, "Design" text, "Illustration" text, "Paper Type" text, "First Day Cover Cancellation" text )

### Question ###
What is the Date of Issue with a Theme with mental health?

### Accurate SQL ###

SELECT "Date of Issue" FROM table_57513 WHERE "Theme" = 'mental health'