Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE cars_data (weight INTEGER, cylinders VARCHAR, year VARCHAR)
### Question:
What is the smallest weight of the car produced with 8 cylinders on 1974 ?
### Answer:
SELECT MIN(weight) FROM cars_data WHERE cylinders = 8 AND year = 1974