Database: authors
Question: Please provide the full name of the conference where one of the papers of Jean-luc Hainaut were published.
SQL: SELECT DISTINCT T3.FullName FROM Paper AS T1 INNER JOIN PaperAuthor AS T2 ON T1.Id = T2.PaperId INNER JOIN Conference AS T3 ON T1.ConferenceId = T3.Id WHERE T2.Name = 'Jean-luc Hainaut' LIMIT 1