Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Visitor | Score | Home | Record |
| --- | --- | --- | --- | --- |
| March 26 | Detroit Red Wings | 4–5 | Chicago Black Hawks | 1-0 |
| March 28 | Detroit Red Wings | 2–5 | Chicago Black Hawks | 2-0 |
| March 31 | Chicago Black Hawks | 2–4 | Detroit Red Wings | 2-1 |
| April 2 | Chicago Black Hawks | 1–4 | Detroit Red Wings | 2–2 |
| April 4 | Detroit Red Wings | 4–2 | Chicago Black Hawks | 2-3 |
| April 7 | Chicago Black Hawks | 4–7 | Detroit Red Wings | 2-4 |
Question:
What is the Visitor on March 31?
Answer:
Chicago Black Hawks