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:
| Episode | First broadcast Denmark ( DR1 ) | Official TNS Gallup ratings | First broadcast UK ( BBC Four ) | Official BARB ratings |
| --- | --- | --- | --- | --- |
| 1.0 | 23 September 2012 | 1678000.0 | 17 November 2012 | 1,264,000 |
| 2.0 | 30 September 2012 | 1746000.0 | 17 November 2012 | 1,111,000 |
| 3.0 | 7 October 2012 | 1516000.0 | 24 November 2012 | 1,090,000 |
| 4.0 | 14 October 2012 | 1463000.0 | 24 November 2012 | 999,000 |
| 5.0 | 21 October 2012 | 1644000.0 | 1 December 2012 | 1,000,000 |
| 6.0 | 28 October 2012 | 1703000.0 | 1 December 2012 | 1,023,000 |
| 7.0 | 4 November 2012 | 1706000.0 | 8 December 2012 | 1,099,000 |
| 8.0 | 11 November 2012 | 1708000.0 | 8 December 2012 | 1,036,000 |
| 9.0 | 18 November 2012 | 1773000.0 | 15 December 2012 | 1,083,000 + 200,000 BBC HD |
Question:
When was the episode with a 999,000 BARB rating first aired in Denmark?
Answer:
14 October 2012