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_77 (visitor VARCHAR, home VARCHAR, date VARCHAR)
### Question:
What is Visitor, when Home is "Chicago Black Hawks", and when Date is "May 4"?
### Answer:
SELECT visitor FROM table_name_77 WHERE home = "chicago black hawks" AND date = "may 4"