human
Schema:
Inst (instID, name, country)
Authors (authID, lname, fname)
Papers (paperID, title)
Authorship (authID, instID, paperID, authOrder)
Please answer with SQL.
assistant
Sure, I understand.
human
Find all the papers published by the institution 'Google'.
assistant
SELECT DISTINCT t1.title FROM papers AS t1 JOIN authorship AS t2 ON t1.paperid = t2.paperid JOIN inst AS t3 ON t2.instid = t3.instid WHERE t3.name = 'Google'
human
How many papers have 'Atsushi Ohori' published?
assistant
SELECT count(*) FROM authors AS t1 JOIN authorship AS t2 ON t1.authid = t2.authid JOIN papers AS t3 ON t2.paperid = t3.paperid WHERE t1.fname = 'Atsushi' AND t1.lname = 'Ohori'
human
Which paper is published in an institution in 'USA' and have 'Turon' as its second author?
assistant
SELECT t3.title FROM authors AS t1 JOIN authorship AS t2 ON t1.authid = t2.authid JOIN papers AS t3 ON t2.paperid = t3.paperid JOIN inst AS t4 ON t2.instid = t4.instid WHERE t4.country = 'USA' AND t2.authorder = 2 AND t1.lname = 'Turon'
human
How many papers are published by the institution 'Tokohu University'?
assistant
SELECT count(DISTINCT t1.title) FROM papers AS t1 JOIN authorship AS t2 ON t1.paperid = t2.paperid JOIN inst AS t3 ON t2.instid = t3.instid WHERE t3.name = 'Tokohu University'
human
Find the number of papers published by the institution 'University of Pennsylvania'.
assistant
SELECT count(DISTINCT t1.title) FROM papers AS t1 JOIN authorship AS t2 ON t1.paperid = t2.paperid JOIN inst AS t3 ON t2.instid = t3.instid WHERE t3.name = 'University of Pennsylvania'
human
What are the papers published under the institution 'Indiana University'?
assistant
SELECT DISTINCT t1.title FROM papers AS t1 JOIN authorship AS t2 ON t1.paperid = t2.paperid JOIN inst AS t3 ON t2.instid = t3.instid WHERE t3.name = "Indiana University" ;