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_4 (visitor VARCHAR, decision VARCHAR, record VARCHAR)
### Question:
Who was the visitor when ward recorded the decision with a record of 22–21–4?
### Answer:
SELECT visitor FROM table_name_4 WHERE decision = "ward" AND record = "22–21–4"