query: select t1.model from car_names as t1 join cars_data as t2 on t1.makeid  =  t2.id order by t2.mpg desc limit 1;
question: What-what a car model with a most highest mpg?
query_toks: select t1.model from car_names as t1 join cars_data as t2 on t1.makeid = t2.id order by t2.mpg desc limit 1 ;
query_toks_no_value: select t1 . model from car_names as t1 join cars_data as t2 on t1 . makeid = t2 . id order by t2 . mpg desc limit value
question_toks: What-what a car model with a most highest mpg?