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_27616663_1 (theme VARCHAR, original_artist VARCHAR)
### Question:
What was the theme when original artist Rosana's song was performed?
### Answer:
SELECT theme FROM table_27616663_1 WHERE original_artist = "Rosana"