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_19398910_4 (event VARCHAR, bout_2 VARCHAR)
### Question:
wich were the events when bout 2 was zhang ( chn ) l 0-5?
### Answer:
SELECT event FROM table_19398910_4 WHERE bout_2 = "Zhang ( CHN ) L 0-5"