what is the minimum voted yes where percent no is 68.2
{'header': ['Jurisdiction', 'Voted Yes', 'Percent Yes', 'Voted No', 'Percent No'], 'page_title': 'Referendums in Canada', 'page_id': '', 'types': ['text', 'real', 'text', 'real', 'text'], 'id': '1-120778-2', 'section_title': 'Referendum on the Charlottetown Accord', 'caption': 'Results of the National Referendum on the \n Charlottetown Accord \n (October 26, 1992)', 'rows': [['Alberta', '483275', '39.8', '731975', '60.2'], ['British Columbia', '525188', '31.8', '1126761', '68.2'], ['Manitoba', '198230', '38.0', '322971', '62.0'], ['New Brunswick', '23010', '61.7', '145096', '38.3'], ['Newfoundland', '133193', '63.1', '77881', '36.9'], ['Northwest Territories', '14750', '61.0', '9416', '39.0'], ['Nova Scotia', '218618', '48.7', '230182', '51.3'], ['Ontario', '2410119', '50.1', '2397665', '49.9'], ['Prince Edward Island', '48687', '74.0', '17124', '26.0'], ['Quebec', '1710117', '43.4', '2232280', '56.6'], ['Saskatchewan', '203361', '44.6', '252459', '55.4'], ['Yukon', '5354', '43.6', '6922', '56.4']], 'name': 'table_120778_2'}