Question: what has helped the economy in wales improve in the 1990s
[{'answer': 'the electronics industry', 'provenance': [{'wikipedia_id': '3161572', 'title': 'Economy of Wales', 'start_paragraph_id': 28, 'start_character': 71, 'end_paragraph_id': 28, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Sectors.:Manufacturing.\n'}]}, {'provenance': [{'wikipedia_id': '3161572', 'title': 'Economy of Wales', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 351, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4036344185838268991}, 'section': 'Section::::Sectors.:Manufacturing.\n'}]}]