Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_11900773_4 (denomination VARCHAR, theme VARCHAR)
### Question:
What denominations are the stamps with themes opera, léopold simoneau and pierrette alarie?
### Answer:
SELECT denomination FROM table_11900773_4 WHERE theme = "Opera, Léopold Simoneau and Pierrette Alarie"