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_83 (ground VARCHAR, competition VARCHAR, time VARCHAR)
### Question:
What is the ground of the tim trophy competition, which had a time of 23:00 cet?
### Answer:
SELECT ground FROM table_name_83 WHERE competition = "tim trophy" AND time = "23:00 cet"