CREATE TABLE inst (instid NUMBER, name CLOB, country CLOB)
CREATE TABLE authorship (authid NUMBER, instid NUMBER, paperid NUMBER, authorder NUMBER)
CREATE TABLE papers (paperid NUMBER, title CLOB)
CREATE TABLE authors (authid NUMBER, lname CLOB, fname CLOB)

Which papers were written by authors from the institution 'Google'?
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"
SELECT DISTINCT "t1"."title" FROM "papers" "t1" JOIN "authorship" "t2" ON "t1"."paperid" = "t2"."paperid" JOIN "inst" "t3" ON "Google" = "t3"."name" AND "t2"."instid" = "t3"."instid"