Question: what are the three division of electronic warfare
[{'answer': 'electronic attack ( EA )'}, {'answer': 'electronic protection ( EP )'}, {'answer': 'electronic warfare support ( ES )'}, {'provenance': [{'wikipedia_id': '82272', 'title': 'Electronic warfare', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 143, 'bleu_score': 0.750856137192576, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11506034389587340056}, 'section': 'Section::::Subdivisions.\n'}]}]