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_name_87 (stories INTEGER, city VARCHAR, completed VARCHAR)
### Question:
I want the sum of stories for guadalajara done after 2007
### Answer:
SELECT SUM(stories) FROM table_name_87 WHERE city = "guadalajara" AND completed > 2007