Question: What is the regulated retail price for the tariff code ff0 PRS?
SQL: SELECT "BTs retail price (regulated)" FROM "1-10408617-5" WHERE "Tariff code" = 'ff0 PRS';

Question: What is the premium associated with tariff code g9?
SQL: SELECT "Approx premium" FROM "1-10408617-5" WHERE "Tariff code" = 'g9';

Question: How many tariff codes have a bts retail price of 2p/min or inclusive?
SQL: SELECT COUNT("Tariff code") FROM "1-10408617-5" WHERE "BTs retail price (regulated)" = '2p/min or inclusive';

Question: How many tariff codes have a bts retail price of 2.553p/min?
SQL: SELECT COUNT("Tariff code") FROM "1-10408617-5" WHERE "BTs retail price (regulated)" = '2.553p/min';

Question: What prefixes are priced at Pence per minute, fixed at all times with a premium of 3p/min?
SQL: SELECT "Prefixes" FROM "1-10408617-5" WHERE "Scheme" = 'Pence per minute, fixed at all times' AND "Approx premium" = '3p/min';

Question: What is the bts retail price (regulated) for tariff code g10?
SQL: SELECT "BTs retail price (regulated)" FROM "1-10408617-5" WHERE "Tariff code" = 'g10';