How many University founded in 1863?
{'header': ['Institution', 'Location', 'Founded', 'Affiliation', 'Enrollment', 'Year Joined', 'Nickname', 'Conference'], 'page_title': 'City 6', 'page_id': '', 'types': ['text', 'text', 'real', 'text', 'real', 'real', 'text', 'text'], 'id': '1-19210115-1', 'section_title': 'Institutions', 'caption': 'Institutions', 'rows': [['Drexel University', 'University City', '1891', 'Private', '25500', '1986', 'Dragons', 'Colonial Athletic Association'], ['La Salle University', 'Germantown', '1863', 'Private/Catholic', '7554', '1995', 'Explorers', 'Atlantic 10'], ["Saint Joseph's University", 'West Philadelphia / Lower Merion Township', '1851', 'Private/Catholic', '8800', '1986', 'Hawks', 'Atlantic 10'], ['Temple University', 'North Philadelphia', '1884', 'Public', '38648', '1986', 'Owls', 'American Athletic Conference'], ['University of Pennsylvania', 'University City', '1740', 'Private', '21329', '1986', 'Quakers', 'Ivy League']], 'name': 'table_19210115_1'}