CREATE TABLE table_10408617_5 (bts_retail_price__regulated_ VARCHAR, tariff_code VARCHAR)

What is the bts retail price (regulated) for tariff code g10?
SELECT bts_retail_price__regulated_ FROM table_10408617_5 WHERE tariff_code = "g10"
SELECT "bts_retail_price__regulated_" FROM "table_10408617_5" WHERE "g10" = "tariff_code"