table: [['driver', 'constructor', 'laps', 'time / retired', 'grid'], ['denny hulme', 'brabham - repco', '15', '2:05:55.7', '2'], ['jack brabham', 'brabham - repco', '15', '+ 38.5', '7'], ['chris amon', 'ferrari', '15', '+ 39.0', '8'], ['john surtees', 'honda', '15', '+ 2:25.7', '6'], ['jackie oliver', 'lotus - ford', '15', '+ 5:30.7', '19'], ['jo bonnier', 'cooper - maserati', '15', '+ 8:42.1', '16'], ['alan rees', 'brabham - ford', '15', '+ 8:47.9', '20'], ['guy ligier', 'brabham - repco', '14', '+ 1 lap', '17'], ['chris irwin', 'brm', '13', '+ 2 laps', '15'], ['david hobbs', 'lola - bmw', '13', '+ 2 laps', '22'], ['pedro rodrã\xadguez', 'cooper - maserati', '13', '+ 2 laps', '10'], ['dan gurney', 'eagle - weslake', '12', 'halfshaft', '4'], ['jacky ickx', 'matra - ford', '12', 'suspension', '18'], ['brian hart', 'protos - ford', '12', '+ 3 laps', '25'], ['jo siffert', 'cooper - maserati', '12', 'fuel pump', '12'], ['graham hill', 'lotus - ford', '8', 'suspension', '13'], ['hubert hahne', 'lola - bmw', '6', 'suspension', '14'], ['jackie stewart', 'brm', '5', 'differential', '3'], ['jim clark', 'lotus - ford', '4', 'suspension', '1'], ['jochen rindt', 'cooper - maserati', '4', 'radiator', '9'], ['kurt ahrens , jr', 'protos - ford', '4', 'radiator', '23'], ['bruce mclaren', 'eagle - weslake', '3', 'oil leak', '5'], ['mike spence', 'brm', '3', 'differential', '11'], ['jo schlesser', 'matra - ford', '2', 'engine', '21'], ['gerhard mitter', 'brabham - ford', '0', 'engine', '24']]
ref: only 7 of the Driver finished 15 Lap on the track
template: only [ENT] of the [ENT] finished [ENT] [ENT] on the track