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
Which authors belong to the institution 'Google'? Show the first names and last names.
assistant
SELECT DISTINCT t1.fname , t1.lname FROM authors AS t1 JOIN authorship AS t2 ON t1.authid = t2.authid JOIN inst AS t3 ON t2.instid = t3.instid WHERE t3.name = 'Google'
human
What is the last name of the author that has published the most papers?
assistant
SELECT t1.lname FROM authors AS t1 JOIN authorship AS t2 ON t1.authid = t2.authid JOIN papers AS t3 ON t2.paperid = t3.paperid GROUP BY t1.fname , t1.lname ORDER BY count(*) DESC LIMIT 1
human
Retrieve the country that has published the most papers.
assistant
SELECT t1.country FROM inst AS t1 JOIN authorship AS t2 ON t1.instid = t2.instid JOIN papers AS t3 ON t2.paperid = t3.paperid GROUP BY t1.country ORDER BY count(*) DESC LIMIT 1
human
Find the titles of papers whose first author is affiliated with an institution in the country 'Japan' and has last name 'Ohori'?
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 = 'Japan' AND t2.authorder = 1 AND t1.lname = 'Ohori'
human
Find all the papers published by 'Aaron Turon'.
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 WHERE t1.fname = 'Aaron' AND t1.lname = 'Turon'
human
Find papers whose second author has last name 'Turon' and is affiliated with an institution in the country 'USA'.
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" ;