ปีใดมีเอกสาร NIPS มากที่สุด ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
which year had the most NIPS papers ?It is not neccessary to use all the tables.
 journal:  journalid [ int]  journalname [ varchar] 
SELECT DISTINCT COUNT(paper.paperid), paper.year FROM paper, venue WHERE venue.venueid = paper.venueid AND venue.venuename = 'NIPS' GROUP BY paper.year ORDER BY COUNT(paper.paperid) DESC