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_18183850_12 (edition VARCHAR, surface VARCHAR, outcome VARCHAR)
### Question:
What was the game edition when they played on the clay (i) surface and the outcome was a winner?
### Answer:
SELECT edition FROM table_18183850_12 WHERE surface = "Clay (i)" AND outcome = "Winner"