Question: when did england start playing in the world cup
[{'answer': '1950', 'provenance': [{'wikipedia_id': '17739104', 'title': 'England at the FIFA World Cup', 'start_paragraph_id': 1, 'start_character': 76, 'end_paragraph_id': 1, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17739104', 'title': 'England at the FIFA World Cup', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 291, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1933798012807334008}, 'section': 'Section::::Abstract.'}]}]