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_25931938_1 (aggregate VARCHAR, dances VARCHAR, known_for VARCHAR)
### Question:
What was the aggregate for the celebrity who was known for being a singer and had 7 dances?
### Answer:
SELECT aggregate FROM table_25931938_1 WHERE dances = 7 AND known_for = "Singer"