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_7 (venue VARCHAR, notes VARCHAR, competition VARCHAR)
### Question:
What venue did the European Championships' 400 m Hurdles take place?
### Answer:
SELECT venue FROM table_name_7 WHERE notes = "400 m hurdles" AND competition = "european championships"