Database: scholar
Question: How many citations does luke zettlemoyer have per year
SQL:
SELECT DISTINCT COUNT ( t4.citedpaperid )  ,  t3.year FROM paper AS t3 JOIN cite AS t4 ON t3.paperid  =  t4.citedpaperid JOIN writes AS t2 ON t2.paperid  =  t3.paperid JOIN author AS t1 ON t2.authorid  =  t1.authorid WHERE t1.authorname  =  "luke zettlemoyer" GROUP BY t3.year;