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_17 (team VARCHAR, chassis___engine VARCHAR, laps VARCHAR)
### Question:
What team has a porsche 956 b chassis-engine with less than 79 laps?
### Answer:
SELECT team FROM table_name_17 WHERE chassis___engine = "porsche 956 b" AND laps < 79