Who knows two hundred four?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
Upvote all interesting answers.
Accept the best answer.
Go on to the next number.
Some give 204 as the number of attendees of the First Zionist Congress, though others differ.
According to some sources (including Wikipedia), 204 Jews were deported from Venice during the Holocaust.
צדיק = 204