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 |
| --- | --- | --- | --- | --- |
| April 6 | Detroit Red Wings | 2–3 | Chicago Black Hawks | 1-0 |
| April 8 | Chicago Black Hawks | 1–3 | Detroit Red Wings | 1-1 |
| April 10 | Detroit Red Wings | 1–3 | Chicago Black Hawks | 2-1 |
| April 12 | Chicago Black Hawks | 1–2 | Detroit Red Wings | 2–2 |
| April 14 | Detroit Red Wings | 3–6 | Chicago Black Hawks | 3-2 |
| April 16 | Chicago Black Hawks | 5–1 | Detroit Red Wings | 4-2 |
Question:
What date was the visitor chicago black hawks, and a Record of 1-1?
Answer:
April 8