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 | October | Opponent | Score | Record |
| --- | --- | --- | --- | --- |
| 1.0 | 11.0 | @ Chicago Black Hawks | 6 - 3 | 1-0-0 |
| 2.0 | 15.0 | @ Detroit Red Wings | 3 - 2 | 1-1-0 |
| 3.0 | 18.0 | Montreal Canadiens | 2 - 2 | 1-1-1 |
| 4.0 | 21.0 | @ Toronto Maple Leafs | 5 - 3 | 2-1-1 |
| 5.0 | 22.0 | Pittsburgh Penguins | 6 - 4 | 3-1-1 |
| 6.0 | 25.0 | Chicago Black Hawks | 2 - 2 | 3-1-2 |
| 7.0 | 26.0 | @ Montreal Canadiens | 1 - 1 | 3-1-3 |
| 8.0 | 29.0 | Toronto Maple Leafs | 3 - 2 | 4-1-3 |
| 9.0 | 31.0 | @ Los Angeles Kings | 6 - 1 | 5-1-3 |
Question:
What is the sum of October, when Opponent is "Pittsburgh Penguins"?
Answer:
22.0