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 | Decision | Attendance | Record |
| --- | --- | --- | --- | --- | --- | --- |
| January 2 | Atlanta | 5 – 4 | Carolina | Ward | 13506.0 | 20–18–4 |
| January 4 | Carolina | 4 – 3 | Atlanta | Leighton | 16097.0 | 21–18–4 |
| January 5 | Carolina | 0 – 1 | St. Louis | Leighton | 19150.0 | 21–19–4 |
| January 8 | Carolina | 1 – 0 | Boston | Ward | 14549.0 | 22–19–4 |
| January 10 | New Jersey | 4 – 1 | Carolina | Ward | 17173.0 | 22–20–4 |
| January 12 | Colorado | 5 – 4 | Carolina | Ward | 18680.0 | 22–21–4 |
| January 15 | Carolina | 4 – 5 | Toronto | Ward | 19444.0 | 22–22–4 |
| January 17 | Carolina | 1 – 5 | Ottawa | Ward | 19720.0 | 22–23–4 |
| January 18 | Edmonton | 2 – 7 | Carolina | Ward | 16868.0 | 23–23–4 |
| January 21 | Carolina | 3 – 2 | NY Islanders | Ward | 16234.0 | 24–23–4 |
| January 22 | NY Islanders | 6 – 3 | Carolina | Ward | 15675.0 | 24–24–4 |
| January 29 | NY Rangers | 1 – 3 | Carolina | Ward | 17793.0 | 25–24–4 |
| January 31 | Toronto | 2 – 3 | Carolina | Ward | 15159.0 | 26–24–4 |
Question:
Who was the visitor when ward recorded the decision with a record of 22–21–4?
Answer:
Colorado