List the price of Ford cars from model 1970 to 1980.
Ford cars refers to car_name LIKE 'ford%'; from model 1970 to 1980 refers to model_year BETWEEN 1970 AND 1980
SELECT DISTINCT T3.price FROM data AS T1 INNER JOIN production AS T2 ON T1.ID = T2.ID INNER JOIN price AS T3 ON T3.ID = T2.ID WHERE T1.car_name LIKE 'ford%' AND T2.model_year BETWEEN 1970 AND 1980