In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Context: The song premiered on March 14, 2008, on the KIIS-FM radio show On Air with Ryan Seacrest. Link Information: The station's format was changed to adult contemporary on October 22, 1975 at 6:00a.m., during Charlie Tuna's morning show when KKDJ began simulcasting with KIIS 1150 AM with an on-air mock wedding, with KKDJ getting "married" to KIIS. At that time, KKDJ's call letters were changed to KIIS-FM. Question: How long had KIIS-FM radio been broadcasting the year that "Take a Bow" premiered on it?
Answer: 33