Which paper has the most authors? Give me the paper title.
SELECT t2.title FROM authorship AS t1 JOIN papers AS t2 ON t1.paperid  =  t2.paperid WHERE t1.authorder  =  (SELECT max(authorder) FROM authorship)
SELECT t2.title FROM authorship AS t1 JOIN papers AS t2 ON t1.paperid  =  t2.paperid WHERE t1.authorder  =  (SELECT max(authorder) FROM authorship)
[{'title': 'Binders Unbound'}]