How much is the Volkswagen Dasher with 14.1 mph acceleration?
cost refers to price; Volkswagen Dasher refers to car_name = 'volkswagen dasher'; 14.1 mph acceleration refers to acceleration = 14.1
SELECT T2.price FROM data AS T1 INNER JOIN price AS T2 ON T1.ID = T2.ID WHERE T1.car_name = 'volkswagen dasher' AND T1.acceleration = '14.1'