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 | Decision | Attendance | Record |
| --- | --- | --- | --- | --- | --- | --- |
| December 1 | Calgary | 3 – 2 | Detroit | Howard | 20066.0 | 18–7–2 |
| December 4 | NY Islanders | 2 – 1 | Detroit | Howard | 20066.0 | 18–8–2 |
| December 6 | New Jersey | 2 – 5 | Detroit | Osgood | 20066.0 | 19–8–2 |
| December 9 | Detroit | 4 – 3 | Washington | Osgood | 18277.0 | 20–8–2 |
| December 12 | Pittsburgh | 1 – 3 | Detroit | Osgood | 20066.0 | 21–8–2 |
| December 13 | Detroit | 6 – 7 | Atlanta | Osgood | 17559.0 | 21–9–2 |
| December 15 | Detroit | 2 – 3 | Florida | Osgood | 17716.0 | 21–9–3 |
| December 17 | Detroit | 6 – 3 | Tampa Bay | Osgood | 21204.0 | 22–9–3 |
| December 20 | Columbus | 3 – 4 | Detroit | Osgood | 20066.0 | 23–9–3 |
| December 23 | Detroit | 3 – 2 | Chicago | Osgood | 20543.0 | 24–9–3 |
| December 27 | Detroit | 4 – 1 | Dallas | Osgood | 18584.0 | 25–9–3 |
| December 31 | Columbus | 2 – 3 | Detroit | Osgood | 20066.0 | 26–9–3 |
Question:
When is a Decision of osgood, and a Score of 6 – 7?
Answer:
December 13