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_77 (engine VARCHAR, entrant VARCHAR, chassis VARCHAR)
### Question:
Which engine did dr ing f porsche kg use with the porsche rsk (f2) chassis?
### Answer:
SELECT engine FROM table_name_77 WHERE entrant = "dr ing f porsche kg" AND chassis = "porsche rsk (f2)"