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 table_name_12 (chassis VARCHAR, tyres VARCHAR, year VARCHAR)
### Question:
Name the chassis for 1970 and tyres of d
### Answer:
SELECT chassis FROM table_name_12 WHERE tyres = "d" AND year = 1970