Answer the following Q with stream of consciousness. Passage: Twelve United States presidents have made presidential visits to the United Kingdom and Ireland. The first visit by an incumbent president to the United Kingdom was made in December 1918 by Woodrow Wilson, and was an offshoot of American diplomatic interactions with the Principal Allied Powers at the conclusion of World War I prior to the Paris Peace Conference. The first visit by an incumbent president to Ireland was made in June 1963 by John F. Kennedy. To date, 33 visits have been made to the United Kingdom and nine to Ireland.

Question: Based on this passage, how many us presidents have had a state visit to the uk?
The important part for answering this question is: Twelve United States presidents have made presidential visits to the United Kingdom and Ireland. Therefore, the final answer is Twelve United States presidents.