Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: Retrieve the title of the paper that has the largest number of authors. | inst : instid , name , country | authors : authid , lname , fname | papers : paperid , title | authorship : authid , instid , paperid , authorder | authorship.paperid = papers.paperid | authorship.instid = inst.instid | authorship.authid = authors.authid | 

### Response:

select _ from _ where _ = ( select max ( _ ) from _ ) | select papers.title from authorship join papers on authorship.paperid = papers.paperid where authorship.authorder = ( select max ( authorder ) from authorship )