If six Chinamen get off a train at Las Vegas, and two of them are found floating face down in a goldfish bowl...
9 seconds sound clip from the Desk Set (1957) movie soundboard.
You can hear this line at 01:05:46 in the Blu-ray version of the movie.
Quote context
[...]
- Would you stop fussing that budget for a minute and answer a question?
- Sure.
- What time did the train get to Palm Springs?
- 9:00.
- Now, would you mind telling me how you happened to get that?
- Well, there are 11 letters in Palm Springs.
[...]