Database: scholar
Question: papers in semantic parsing for each year
SQL:
SELECT DISTINCT COUNT ( t3.paperid )  ,  t3.year FROM paperkeyphrase AS t2 JOIN keyphrase AS t1 ON t2.keyphraseid  =  t1.keyphraseid JOIN paper AS t3 ON t3.paperid  =  t2.paperid WHERE t1.keyphrasename  =  "semantic parsing" GROUP BY t3.year ORDER BY t3.year DESC;