Question: Which series with a total of 27 albums did Dargaud edit?
SQL: SELECT "Series" FROM "2-11817248-1" WHERE "Editor" = 'Dargaud' AND "Albums" = '27';

Question: What years did the magazine Vaillant and Pif run?
SQL: SELECT "Years" FROM "2-11817248-1" WHERE "Magazine" = 'Vaillant and Pif';