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_23871828_1 (theme VARCHAR, week__number VARCHAR)
### Question:
List all themes from the top 9.
### Answer:
SELECT theme FROM table_23871828_1 WHERE week__number = "Top 9"