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_298883_5 ( date_of_issue VARCHAR, obverse VARCHAR )

### Question ###
How many different dates of issue are the for the coin with kumsusan memorial palace on the obverse?

### Accurate SQL ###

SELECT COUNT(date_of_issue) FROM table_298883_5 WHERE obverse = "Kumsusan Memorial Palace"