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_25 (launch_date VARCHAR, name VARCHAR)
### Question:
When did Edoardo Amaldi launch?
### Answer:
SELECT launch_date FROM table_name_25 WHERE name = "edoardo amaldi"