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 22 | Ottawa | 2 – 1 (OT) | New Jersey | 1 – 0 |
| April 24 | Ottawa | 1 – 3 | New Jersey | 1 – 1 |
| April 26 | New Jersey | 1 – 2 (OT) | Ottawa | 2 – 1 |
| April 28 | New Jersey | 3 – 4 | Ottawa | 3 – 1 |
| April 30 | Ottawa | 1 – 3 | New Jersey | 3 – 2 |
| May 2 | New Jersey | 1 – 3 | Ottawa | 4 – 2 |
Question:
On the date of April 22, which city was a visitor?
Answer:
Ottawa