In this task, you are given a question. You have to answer the question based on your information.

Which American football coach was attached to the College of San Mateo, the San Francisco 49ers and the Stanford Cardinals during his career?
Bill Walsh

What is a previous name of the stadium that hosted the 2014 FFA Cup Final?
Hindmarsh Stadium

In which airport is the head office of the airline which joined with the government of Sierra Leone to form Leone Airways?
Murtala Muhammed International Airport