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_46 (date__from_ VARCHAR, name_of_system VARCHAR, traction_type VARCHAR)
### Question:
On what date did the event begin that had a steam traction type and used the system named HSM (1883–1910) GT (1915–1922)?
### Answer:
SELECT date__from_ FROM table_name_46 WHERE name_of_system = "hsm (1883–1910) gt (1915–1922)" AND traction_type = "steam"