In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.
--------
Question: When did this Pittsburgh-based private Catholic university open ?

Answer: October 1878


Question: What year was the constructor established upon separation whose driver finished a close second to Ayrton Senna in 1983 British Formula Three Championship ?

Answer: 1955


Question: What river is the city that more people flew out of Sofia Airport to than Varna in 2018 situated on ?

Answer:
Thames