Question: name the landforms that form the boundaries of the peninsular plateau
[{'answer': 'Western Ghats', 'provenance': [{'wikipedia_id': '459370', 'title': 'Deccan Plateau', 'start_paragraph_id': 3, 'start_character': 56, 'end_paragraph_id': 3, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Eastern Ghats', 'provenance': [{'wikipedia_id': '459370', 'title': 'Deccan Plateau', 'start_paragraph_id': 3, 'start_character': 78, 'end_paragraph_id': 3, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '459370', 'title': 'Deccan Plateau', 'start_paragraph_id': 3, 'start_character': 4, 'end_paragraph_id': 3, 'end_character': 658, 'bleu_score': 0.896323012739745, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17700381119752548349}, 'section': 'Section::::Abstract.'}]}]