Question: which country in europe has the highest birth rate
[{'answer': 'Ireland', 'provenance': [{'wikipedia_id': '24066938', 'title': 'Demographics of the European Union', 'start_paragraph_id': 4, 'start_character': 257, 'end_paragraph_id': 4, 'end_character': 264, 'bleu_score': 1.0, 'section': 'Section::::Population by country.\n'}]}, {'provenance': [{'wikipedia_id': '24066938', 'title': 'Demographics of the European Union', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 463, 'bleu_score': 0.9437815816129681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13232255040238572305}, 'section': 'Section::::Population by country.\n'}]}]