Database: aan_1
Question: Count the number of papers Mckeown , Kathleen has cited .
SQL:
select count(*) from citation as t1 join author_list as t2 on t1.paper_id  =  t2.paper_id join author as t3 on t2.author_id  =  t3.author_id where t3.name = "mckeown ,  kathleen"