Question: in which world cup edition was the use of coloured kits and white balls introduced
[{'answer': '1979', 'provenance': [{'wikipedia_id': '381447', 'title': 'One Day International', 'start_paragraph_id': 3, 'start_character': 620, 'end_paragraph_id': 3, 'end_character': 624, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '381447', 'title': 'One Day International', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1000, 'bleu_score': 0.9482299737581451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3717696763046336179}, 'section': 'Section::::Abstract.'}]}]