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_54 (constructor VARCHAR, rounds VARCHAR, chassis VARCHAR)
### Question:
What is the constructor on the team with 8 rounds and a chassis of 156 158 1512?
### Answer:
SELECT constructor FROM table_name_54 WHERE rounds = "8" AND chassis = "156 158 1512"