Database: scholar
Question: What conferences did li dong submit to in 2016 ?
SQL:
SELECT DISTINCT t3.venueid FROM writes AS t2 JOIN author AS t1 ON t2.authorid  =  t1.authorid JOIN paper AS t3 ON t2.paperid  =  t3.paperid WHERE t1.authorname  =  "li dong" AND t3.year  =  2016;