What is the 1st leg of the team with a 2-1 agg.?
CREATE TABLE table_name_13 (agg VARCHAR)
SELECT 1 AS st_leg FROM table_name_13 WHERE agg = "2-1"
### Context: CREATE TABLE table_name_13 (agg VARCHAR) ### Question: What is the 1st leg of the team with a 2-1 agg.? ### Answer: SELECT 1 AS st_leg FROM table_name_13 WHERE agg = "2-1"