Between "Standford University" and "Massachusetts Institute of Technolgy", which organization had affiliated with more author.?
"Standford University" and "Massachusetts Institute of Technolgy" are affiliation organization; affiliated with more author refers to Max(Count(Id))
SELECT Affiliation FROM Author WHERE Affiliation IN ('Stanford University', 'Massachusetts Institute of Technology') GROUP BY Affiliation ORDER BY COUNT(Id) DESC LIMIT 1