You will be given a definition of a task first, then some input of the task.
In this task, you are given a question. You have to answer the question based on your information.

Thornwillow Press is one of the private presses in the United States, beginning in 1985, Thornwillow has published the original work of Walter Leland Cronkite Jr., was an American broadcast journalist, best known as anchorman for the "CBS Evening News" for how many years?
Output:
19