Question: Please find all the papers published by "Ralf Hinze"?
SQL: 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   =   "Ralf" AND t1.lname   =   "Hinze"