Question: which place did british use as the spring board for the conquest of india
[{'answer': 'Madras', 'provenance': [{'wikipedia_id': '52266', 'title': 'War of the Austrian Succession', 'start_paragraph_id': 90, 'start_character': 1088, 'end_paragraph_id': 90, 'end_character': 1094, 'bleu_score': 1.0, 'section': 'Section::::North America.\n'}]}, {'provenance': [{'wikipedia_id': '52266', 'title': 'War of the Austrian Succession', 'start_paragraph_id': 92, 'start_character': 0, 'end_paragraph_id': 92, 'end_character': 1438, 'bleu_score': 0.9914344922798701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5578693555869194693}, 'section': 'Section::::India.\n'}]}]