Question: When was the Hindustani classical vocalist, from the Kasur Patiala Gharana died who popularized the Ka Karoon Sajni Aye Na Baalam?
{'answer': '25 April 1968', 'supporting_facts': [['Ka Karoon Sajni Aaye Na Baalam', 0], ['Ka Karoon Sajni Aaye Na Baalam', 2], ['Bade Ghulam Ali Khan', 0]]}