where was the first world youth day held???

Answer: Buenos Aires, Argentina

Question: when was washington state admitted to the union?

Answer: November 11, 1889

Answer this question: when did nba change to best of 7??

2014

Q: what was the first underground line in london?A: City & South London Railway

Input: when did the separation of ontario hydro occur?

Output: March 31, 1999

Please answer this: which country is sponsoring the president of the un general assembly?
Slovakia