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_10408617_5 (bts_retail_price__regulated_ VARCHAR, tariff_code VARCHAR)
### Question:
What is the regulated retail price for the tariff code ff0 prs?
### Answer:
SELECT bts_retail_price__regulated_ FROM table_10408617_5 WHERE tariff_code = "ff0 PRS"