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_11900773_4 ( denomination VARCHAR, theme VARCHAR )

### Question ###
What denominations are the stamps with themes opera, l opold simoneau and pierrette alarie?

### Accurate SQL ###

SELECT denomination FROM table_11900773_4 WHERE theme = "Opera, Léopold Simoneau and Pierrette Alarie"