Question: how many countries qualify for the world cup in europe
[{'answer': '54', 'provenance': [{'wikipedia_id': '3556431', 'title': 'FIFA World Cup qualification', 'start_paragraph_id': 9, 'start_character': 205, 'end_paragraph_id': 9, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::History.:Qualification spots by continent.\n'}]}]