Database: scholar
Question: What are the best NLP conferences ?
SQL:
SELECT DISTINCT COUNT ( DISTINCT t4.citingpaperid )  ,  t3.venueid FROM paperkeyphrase AS t2 JOIN keyphrase AS t1 ON t2.keyphraseid  =  t1.keyphraseid JOIN paper AS t3 ON t3.paperid  =  t2.paperid JOIN cite AS t4 ON t3.paperid  =  t4.citedpaperid WHERE t1.keyphrasename  =  "NLP" GROUP BY t3.venueid ORDER BY COUNT ( DISTINCT t4.citingpaperid ) DESC;