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_7 (visitor VARCHAR, home VARCHAR, date VARCHAR)
### Question:
Who was the visitor for Chicago Black Hawks on May 6?
### Answer:
SELECT visitor FROM table_name_7 WHERE home = "chicago black hawks" AND date = "may 6"