CREATE TABLE table_52045 ("Series" TEXT, "Years" TEXT, "Magazine" TEXT, "Albums" TEXT, "Editor" TEXT)

What years did the magazine Vaillant and Pif run?
SELECT "Years" FROM table_52045 WHERE "Magazine" = 'vaillant and pif'
SELECT "Years" FROM "table_52045" WHERE "Magazine" = 'vaillant and pif'