What is the missing number?

sign up for the police academy. The Jewish guy goes in first

and the Captain says to him, "We have to ask you one question

before we admit you in to the academy, Who killed Jesus?"

The Jewish guy says "The Romans did it."

The Captain says, "Right, you're admitted."

The Italian guy goes in next. The Captain asks him the same

thing. "We have to ask you one question first before you're

admitted to the Police Academy. Who killed Jesus?"

The Italian guy says "The Romans did it."

The Captain says, "Right, you're admitted."

The Polish guy goes in and the Captain repeats the question.

The Polish guy says "Gee, I don't know." The Captain tells

him to go home and think about it for a week and come back

and tell him.

The Polish guy goes home and his wife asked him how his

first day went at the academy, and he says to her, "You won't

believe it! My first day on the job and they assigned me to

a murder case!"