Question: who was the first villain spiderman ever fought
[{'answer': 'Chameleon', 'provenance': [{'wikipedia_id': '6146135', 'title': 'List of Spider-Man enemies', 'start_paragraph_id': 2, 'start_character': 603, 'end_paragraph_id': 2, 'end_character': 612, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6146135', 'title': 'List of Spider-Man enemies', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 710, 'bleu_score': 0.635715523952035, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10112891307652497645}, 'section': 'Section::::Debuting in Spider-Man titles.:"The Amazing Spider-Man" debuts.\n'}]}]