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 |
| --- | --- | --- | --- | --- |
| 25.0 | 1.0 | @ St. Louis Blues | 2 - 0 | 10-13-2 |
| 26.0 | 3.0 | Montreal Canadiens | 3 - 3 | 10-13-3 |
| 27.0 | 5.0 | Chicago Black Hawks | 3 - 3 | 10-13-4 |
| 28.0 | 7.0 | @ Hartford Whalers | 7 - 4 | 11-13-4 |
| 29.0 | 9.0 | New York Islanders | 5 - 4 | 12-13-4 |
| 30.0 | 11.0 | @ Detroit Red Wings | 2 - 1 | 13-13-4 |
| 31.0 | 12.0 | @ Chicago Black Hawks | 5 - 2 | 14-13-4 |
| 32.0 | 15.0 | @ Washington Capitals | 5 - 4 | 14-14-4 |
| 33.0 | 16.0 | Philadelphia Flyers | 1 - 1 | 14-14-5 |
| 34.0 | 19.0 | Vancouver Canucks | 5 - 3 | 15-14-5 |
| 35.0 | 22.0 | @ Pittsburgh Penguins | 4 - 3 | 16-14-5 |
| 36.0 | 23.0 | Boston Bruins | 4 - 3 | 16-15-5 |
| 37.0 | 30.0 | Washington Capitals | 5 - 2 | 17-15-5 |
Question:
Who was the opponent on December 1, before Game 28?
Answer:
@ St. Louis Blues