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_name_58 (agg VARCHAR)
### Question:
What 1st leg has Alense Vivaldi (Trentino) as Agg.?
### Answer:
SELECT 1 AS st_leg FROM table_name_58 WHERE agg = "alense vivaldi (trentino)"