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:
| Game | December | Opponent | Score | Record | Points |
| --- | --- | --- | --- | --- | --- |
| 27.0 | 4.0 | Chicago Black Hawks | 7–5 | 18–5–4 | 40.0 |
| 28.0 | 6.0 | @ Detroit Red Wings | 2–4 | 18–6–4 | 40.0 |
| 29.0 | 7.0 | Colorado Rockies | 4–2 | 19–6–4 | 42.0 |
| 30.0 | 10.0 | @ Chicago Black Hawks | 2–2 | 19–6–5 | 43.0 |
| 31.0 | 13.0 | @ Pittsburgh Penguins | 6–5 | 20–6–5 | 45.0 |
| 32.0 | 14.0 | St. Louis Blues | 5–4 | 21–6–5 | 47.0 |
| 33.0 | 18.0 | Colorado Rockies | 2–0 | 22–6–5 | 49.0 |
| 34.0 | 20.0 | @ Washington Capitals | 5–2 | 23–6–5 | 51.0 |
| 35.0 | 21.0 | Washington Capitals | 0–6 | 23–7–5 | 51.0 |
| 36.0 | 27.0 | @ Calgary Flames | 1–2 | 23–8–5 | 51.0 |
| 37.0 | 28.0 | @ Edmonton Oilers | 2–1 | 24–8–5 | 53.0 |
| 38.0 | 30.0 | @ Minnesota North Stars | 5–6 | 24–9–5 | 53.0 |
Question:
Which December has a Record of 21–6–5?
Answer:
14.0