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 | Points |
| --- | --- | --- | --- | --- | --- |
| December 1 | Atlanta | 2–2 | Pittsburgh | 7–11–4 | 18.0 |
| December 2 | Pittsburgh | 1–2 | Chicago | 7–12–4 | 18.0 |
| December 5 | Pittsburgh | 1–4 | Los Angeles | 7–13–4 | 18.0 |
| December 7 | Pittsburgh | 3–4 | California | 7–14–4 | 18.0 |
| December 8 | Pittsburgh | 2–3 | Vancouver | 7–15–4 | 18.0 |
| December 12 | California | 1–9 | Pittsburgh | 8–15–4 | 20.0 |
| December 15 | Detroit | 2–0 | Pittsburgh | 8–16–4 | 20.0 |
| December 16 | Pittsburgh | 2–1 | Atlanta | 9–16–4 | 22.0 |
| December 20 | Pittsburgh | 5–6 | Boston | 9–17–4 | 22.0 |
| December 22 | NY Rangers | 4–1 | Pittsburgh | 9–18–4 | 22.0 |
| December 23 | Pittsburgh | 2–3 | Buffalo | 9–19–4 | 22.0 |
| December 26 | Pittsburgh | 2–2 | Detroit | 9–19–5 | 23.0 |
| December 28 | St. Louis | 3–1 | Pittsburgh | 9–20–5 | 23.0 |
| December 29 | Chicago | 4–2 | Pittsburgh | 9–21–5 | 23.0 |
Question:
What is the record with 23 points and a visitor of Chicago?
Answer:
9–21–5