Question: when did world cup expand to 32 teams
[{'answer': '1998', 'provenance': [{'wikipedia_id': '4723188', 'title': 'History of the FIFA World Cup', 'start_paragraph_id': 28, 'start_character': 869, 'end_paragraph_id': 28, 'end_character': 873, 'bleu_score': 1.0, 'section': 'Section::::Post-war years.:The 1960s.\n'}]}, {'provenance': [{'wikipedia_id': '4723188', 'title': 'History of the FIFA World Cup', 'start_paragraph_id': 44, 'start_character': 0, 'end_paragraph_id': 44, 'end_character': 555, 'bleu_score': 0.651387426112044, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2647793979584654602}, 'section': 'Section::::Late 20th century.:The 1990s.\n'}]}]