Which ralliers won the stages that were at 18:54 GMT?
CREATE TABLE table_21326205_2 (winner VARCHAR, time__gmt_ VARCHAR)
SELECT winner FROM table_21326205_2 WHERE time__gmt_ = "18:54"
### Context: CREATE TABLE table_21326205_2 (winner VARCHAR, time__gmt_ VARCHAR) ### Question: Which ralliers won the stages that were at 18:54 GMT? ### Answer: SELECT winner FROM table_21326205_2 WHERE time__gmt_ = "18:54"