Question: how many little league teams make it to williamsport
[{'answer': '16 teams', 'provenance': [{'wikipedia_id': '674587', 'title': 'Little League World Series', 'start_paragraph_id': 41, 'start_character': 53, 'end_paragraph_id': 41, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::World Series tournament format.\n'}]}]