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_25213146_2 (circuit VARCHAR, winning_driver VARCHAR)
### Question:
In what circuit was Bruno Spengler the winning driver?
### Answer:
SELECT circuit FROM table_25213146_2 WHERE winning_driver = "Bruno Spengler"