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_29434211_1 (poles VARCHAR, series VARCHAR)
### Question:
How many poles does the European F3 Open series have?
### Answer:
SELECT poles FROM table_29434211_1 WHERE series = "European F3 Open"