What was the stage when the winner was luis león sánchez?
CREATE TABLE table_25580292_13 (stage VARCHAR, winner VARCHAR)
SELECT stage FROM table_25580292_13 WHERE winner = "Luis León Sánchez"
### Context: CREATE TABLE table_25580292_13 (stage VARCHAR, winner VARCHAR) ### Question: What was the stage when the winner was luis león sánchez? ### Answer: SELECT stage FROM table_25580292_13 WHERE winner = "Luis León Sánchez"