Question: where are the next world cups being played
[{'answer': 'Qatar', 'provenance': [{'wikipedia_id': '4743361', 'title': 'FIFA World Cup hosts', 'start_paragraph_id': 161, 'start_character': 409, 'end_paragraph_id': 161, 'end_character': 414, 'bleu_score': 1.0, 'section': 'Section::::2018 and 2022 FIFA World Cups.\n'}]}]