Question: when did the first valerian comic come out
[{'answer': 'November 1967', 'provenance': [{'wikipedia_id': '480721', 'title': 'Valérian and Laureline', 'start_paragraph_id': 55, 'start_character': 31, 'end_paragraph_id': 55, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Publication history.:Original publication.\n'}]}]