CREATE TABLE field (fieldid INT)
CREATE TABLE dataset (datasetid INT, datasetname VARCHAR)
CREATE TABLE author (authorid INT, authorname VARCHAR)
CREATE TABLE venue (venueid INT, venuename VARCHAR)
CREATE TABLE paperfield (fieldid INT, paperid INT)
CREATE TABLE paperdataset (paperid INT, datasetid INT)
CREATE TABLE keyphrase (keyphraseid INT, keyphrasename VARCHAR)
CREATE TABLE cite (citingpaperid INT, citedpaperid INT)
CREATE TABLE paper (paperid INT, title VARCHAR, venueid INT, year INT, numciting INT, numcitedby INT, journalid INT)
CREATE TABLE journal (journalid INT, journalname VARCHAR)
CREATE TABLE paperkeyphrase (paperid INT, keyphraseid INT)
CREATE TABLE writes (paperid INT, authorid INT)

how many papers by michael i. jordan are cited by dan klein
SELECT DISTINCT COUNT(cite.citingpaperid) FROM author AS AUTHOR_0, author AS AUTHOR_1, cite, writes AS WRITES_0, writes AS WRITES_1 WHERE AUTHOR_0.authorname = 'dan klein' AND AUTHOR_1.authorname = 'michael i. jordan' AND WRITES_0.authorid = AUTHOR_0.authorid AND WRITES_0.paperid = cite.citedpaperid AND WRITES_1.authorid = AUTHOR_1.authorid AND WRITES_1.paperid = cite.citingpaperid
SELECT DISTINCT COUNT("cite"."citingpaperid") FROM "author" AS "AUTHOR_0" JOIN "writes" AS "WRITES_0" ON "AUTHOR_0"."authorid" = "WRITES_0"."authorid" JOIN "cite" ON "WRITES_0"."paperid" = "cite"."citedpaperid" JOIN "writes" AS "WRITES_1" ON "WRITES_1"."paperid" = "cite"."citingpaperid" JOIN "author" AS "AUTHOR_1" ON "AUTHOR_1"."authorid" = "WRITES_1"."authorid" AND "AUTHOR_1"."authorname" = 'michael i. jordan' WHERE "AUTHOR_0"."authorname" = 'dan klein'