table: [['ship name', 'year', 'length', 'width', 'passengers', 'vessels', 'speed'], ['mytilene', '1973', '138 , 3 m', '22 , 4 m', '1.730', '225', '20'], ['european express', '1974', '159 , 5 m', '21 , 5 m', '1.000', '350', '23'], ['ionian sky', '1974', '164 m', '24 m', '1.090', '600', '22'], ['theofilos', '1975', '149 , 4 m', '23 , 5 m', '1.660', '433', '18'], ['taxiarchis', '1976', '135 , 8 m', '20 , 6 m', '591', '392', '18'], ['aqua jewel', '2002', '108 m', '16 , 6 m', '1.675', '175', '18 , 5'], ['aqua maria', '1975', '101 , 3 m', '18 m', '592', '230', '17'], ['aqua spirit', '2000', '75 m', '15 m', '400', '60', '17']]
ref: of all the Aqua ___ boat , the Aqua Jewel is fastest by 1.5 (miles? kilometers?) per hour
template: of all the [ENT] ___ boat , the [ENT] is fastest by 1.5 (miles? kilometers?) per hour