Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
--------
Question: Who is no what famous conductor went to Harvard?

Answer: What famous conductor went to Harvard?


Question: How is it or rather what is it estimated that about half of all variation in homicide rates can be accounted for by?

Answer: What is it estimated that about half of all variation in homicide rates can be accounted for by?


Question: When did the sorry I mean what didn't happen as a result of the Russo-Japanese War?

Answer:
What didn't happen as a result of the Russo-Japanese War?