How many years did notre dame participate? 
{'header': ['Team', 'Titles', 'Runner-up', 'Third place', 'Fourth place', 'Years participated'], 'page_title': 'Great Lakes Invitational', 'section_title': 'Team records', 'caption': 'Team records', 'rows': [['Michigan', '15', '13', '10', '5', '43'], ['Michigan State', '12', '13', '10', '4', '39'], ['Michigan Tech', '10', '12', '10', '16', '48'], ['North Dakota', '2', '1', '0', '1', '4'], ['Toronto', '1', '0', '0', '0', '1'], ['New Hampshire', '1', '0', '1', '0', '2'], ['Colorado College', '1', '1', '0', '1', '3'], ['Western Michigan', '1', '1', '0', '1', '3'], ['Wisconsin', '1', '1', '1', '0', '3'], ['Boston College', '1', '0', '3', '0', '4'], ['Notre Dame', '1', '0', '0', '3', '4'], ['Boston University', '1', '0', '4', '0', '5'], ['Harvard', '1', '0', '2', '2', '5'], ['Maine', '0', '1', '0', '0', '1'], ['Ohio State', '0', '1', '0', '0', '1'], ['Rensselaer Polytechnic Institute', '0', '2', '0', '0', '2'], ['Lake Superior State', '0', '1', '1', '1', '3'], ['Northern Michigan', '0', '1', '2', '2', '5'], ['Colgate', '0', '0', '1', '0', '1'], ['Dartmouth', '0', '0', '1', '0', '1'], ['Providence', '0', '0', '1', '0', '1'], ['Brown', '0', '0', '1', '1', '2'], ['Cornell', '0', '0', '0', '1', '1'], ['Princeton', '0', '0', '0', '1', '1'], ['St Lawrence', '0', '0', '0', '1', '1'], ['Yale', '0', '0', '0', '1', '1'], ['Bowling Green', '0', '0', '0', '2', '2'], ['Pennsylvania', '0', '0', '0', '2', '2']]}