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_25468520_1 (theme VARCHAR, date_of_issue VARCHAR)
### Question:
What is the theme when the date of issue is 11 january 2010?
### Answer:
SELECT theme FROM table_25468520_1 WHERE date_of_issue = "11 January 2010"