[['game', 'december', 'opponent', 'score', 'record'], ['6', '1', 'detroit red wings', '4 - 2', '4 - 1 - 1'], ['7', '4', 'chicago black hawks', '4 - 3', '4 - 2 - 1'], ['8', '6', 'montreal canadiens', '5 - 3', '5 - 2 - 1'], ['9', '8', 'new york americans', '3 - 1', '6 - 2 - 1'], ['10', '11', 'boston bruins', '3 - 1 ot', '7 - 2 - 1'], ['11', '13', 'montreal canadiens', '1 - 1 ot', '7 - 2 - 2'], ['12', '15', 'new york americans', '3 - 2', '8 - 2 - 2'], ['13', '17', 'ottawa senators', '2 - 2 ot', '8 - 2 - 3'], ['14', '20', 'detroit red wings', '4 - 1', '8 - 3 - 3'], ['15', '25', 'montreal maroons', '2 - 0', '9 - 3 - 3'], ['16', '29', 'ottawa senators', '4 - 2', '10 - 3 - 3'], ['17', '31', 'montreal maroons', '4 - 2', '10 - 4 - 3']]
game 15 is the only game that New York Ranger got a clean sheet
game [ENT] is the only game that [ENT] got a clean sheet