user: Question: What years did the magazine Vaillant and Pif run?
Columns: ['Series', 'Years', 'Magazine', 'Albums', 'Editor']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Richard et Charlie', '1955 - 1962 0', 'Vaillant', '0 1', 'Glénat 0']
SQL:

assistant: SELECT "Years" FROM "Table" WHERE "Magazine" = 'Vaillant and Pif';