Which TV network originally aired 'The Simpsons'?

In 'House', what is Dr. Gregory House's medical specialty? Who played Dr. Gregory House in 'House'? Which TV network originally aired 'Friends'? Which TV network originally aired 'Seinfeld'? Which TV network originally aired 'Breaking Bad'? Which TV network originally aired 'The Sopranos'? Which TV network originally aired 'Game of Thrones'? Which TV network originally aired 'Mad Men'?