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 (money_requested__ INTEGER, first_aired VARCHAR)
### Question:
how much money was requested on the show which aired on 4 september 2011?
### Answer:
SELECT SUM(money_requested__) AS £_ FROM table_name_87 WHERE first_aired = "4 september 2011"