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 |
| --- | --- | --- | --- | --- | --- |
| November 3 | Pittsburgh | 3–5 | California | 5–6–2 | 12.0 |
| November 5 | Pittsburgh | 2–4 | Vancouver | 5–7–2 | 12.0 |
| November 7 | Pittsburgh | 1–4 | Chicago | 5–8–2 | 12.0 |
| November 9 | Pittsburgh | 4–1 | St. Louis | 6–8–2 | 14.0 |
| November 10 | Vancouver | 1–3 | Pittsburgh | 7–8–2 | 16.0 |
| November 13 | Los Angeles | 4–6 | Pittsburgh | 8–8–2 | 18.0 |
| November 16 | Minnesota | 5–1 | Pittsburgh | 8–9–2 | 18.0 |
| November 18 | Pittsburgh | 3–4 | Minnesota | 8–10–2 | 18.0 |
| November 20 | St. Louis | 4–2 | Pittsburgh | 8–11–2 | 18.0 |
| November 21 | Pittsburgh | 3–7 | Chicago | 8–12–2 | 18.0 |
| November 24 | Toronto | 2–1 | Pittsburgh | 8–13–2 | 18.0 |
| November 27 | Pittsburgh | 1–3 | Montreal | 8–14–2 | 18.0 |
Question:
What was the score on november 21?
Answer:
3–7