###HUMAN: What is the highest cited paper by jeff dean ?, ###ASSISTANT: SELECT DISTINCT cite.citedpaperid, COUNT(cite.citedpaperid) FROM author, cite, paper, writes WHERE author.authorname = 'jeff dean' AND paper.paperid = cite.citedpaperid AND writes.authorid = author.authorid AND writes.paperid = paper.paperid GROUP BY cite.citedpaperid ORDER BY COUNT(cite.citedpaperid) DESC