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_30 (gp_winner VARCHAR, place VARCHAR, race_winners VARCHAR)
### Question:
What is the GP winner with a place of genk, with race winners ben adriaenssen / ben van den bogaart?
### Answer:
SELECT gp_winner FROM table_name_30 WHERE place = "genk" AND race_winners = "ben adriaenssen / ben van den bogaart"