Question: when is la feria de las flores celebrated
[{'answer': 'August', 'provenance': [{'wikipedia_id': '12752395', 'title': 'Festival of the Flowers', 'start_paragraph_id': 4, 'start_character': 77, 'end_paragraph_id': 4, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '12752395', 'title': 'Festival of the Flowers', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 336, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7681462428901021902}, 'section': 'Section::::History.\n'}]}]