What was the game edition when they played on the clay (i) surface and the outcome was a winner?
CREATE TABLE table_18183850_12 (edition VARCHAR, surface VARCHAR, outcome VARCHAR)
SELECT edition FROM table_18183850_12 WHERE surface = "Clay (i)" AND outcome = "Winner"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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? [/INST] SELECT edition FROM table_18183850_12 WHERE surface = "Clay (i)" AND outcome = "Winner" </s>