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 | Event | Heat/Semifinal/Final | Nation | Time |
| --- | --- | --- | --- | --- |
| 10 December | Men's 100m breaststroke | Heat 6 | Ukraine | 57.33 |
| 10 December | Men's 100m breaststroke | Heat 7 | Hungary | 56.89 |
| 10 December | Women's 100m freestyle | Heat 5 | Netherlands | 51.85 |
| 10 December | Men's 50m backstroke | Heat 1 (4×50m medley relay) | Russia | 23.04 |
| 10 December | Men's 4×50m medley relay | Heat 1 | Russia | 1:32.08 |
| 10 December | Men's 400m freestyle | Final | Germany | 3:34.55 |
| 10 December | Men's 200m backstroke | Final | Russia | 1:48.62 |
| 10 December | Women's 100m backstroke | Semifinal 2 | Russia | 56.74 |
| 10 December | Women's 200m individual medley | Final | Hungary | 2:04.64 |
| 10 December | Men's 100m breaststroke | Semifinal 2 | Hungary | 56.79 |
| 10 December | Women's 200m butterfly | Final | France | 2:03.22 |
| 10 December | Men's 200m individual medley | Final | Austria | 1:51.72 |
| 10 December | Women's 100m freestyle | Semifinal 1 | Netherlands | 51.54 |
| 10 December | Women's 50m breaststroke | Final | Netherlands | 29.68 |
| 10 December | Men's 50m backstroke | Final (4×50m medley relay) | Russia | 22.86 |
| 10 December | Men's 4×50m medley relay | Final | Russia | 1:31.80 |
| 11 December | Men's 50m backstroke | Heat 5 | Russia | 22.80 |
| 11 December | Women's 50m butterfly | Heat 3 | Netherlands | 25.13 |
| 11 December | Women's 100m individual medley | Heat 4 | Norway | 59.12 |
| 11 December | Men's 50m backstroke | Semifinal 2 | Russia | 22.79 |
| 11 December | Women's 50m butterfly | Semifinal 1 | Netherlands | 25.09 |
| 11 December | Men's 400m individual medley | Final | Hungary | 3:57.27 |
| 11 December | Women's 200m breaststroke | Final | Denmark | 2:16.66 |
| 11 December | Men's 50m breaststroke | Final (100m breaststroke) | Netherlands | 26.34 |
| 11 December | Men's 100m breaststroke | Final | Netherlands | 56.29 |
| 11 December | Women's 100m freestyle | Final | Netherlands | 51.35 |
| 11 December | Women's 100m backstroke | Final | Russia | 56.36 |
| 11 December | Men's 100m butterfly | Final | Russia | 48.93 |
| 11 December | Women's 100m individual medley | Semifinal 1 | Hungary | 58.61 |
| 11 December | Women's 50m butterfly | Final | Netherlands Netherlands | 25.00 |
| 11 December | Men's 50m backstroke | Final | Russia | 22.76 |
| 11 December | Women's 50m freestyle | Final (4×50m freestyle relay) | Netherlands | 23.53 |
| 11 December | Women's 4×50m freestyle relay | Final | Netherlands | 1:33.25 |
| 12 December | Men's 100m individual medley | Heat 5 | Russia | 51.35 |
| 12 December | Women's 100m butterfly | Heat 3 | Denmark | 56.66 |
| 12 December | Men's 50m breaststroke | Semifinal 1 | Italy | 26.23 |
| 12 December | Men's 50m breaststroke | Semifinal 2 | Italy | 26.14 |
| 12 December | Men's 100m individual medley | Semifinal 1 | Slovenia | 50.76 |
| 12 December | Men's 100m backstroke | Semifinal 1 | Russia | 49.17 |
| 12 December | Women's 100m individual medley | Final | Netherlands | 57.85 |
| 12 December | Men's 200m butterfly | Final | Russia | 1:49.46 |
| 12 December | Women's 100m butterfly | Semifinal 1 | France | 55.05 |
| 12 December | Women's 50m backstroke | Final | Croatia | 25.70 |
| 12 December | Women's 4×50m medley relay | Final | Netherlands | 1:42.69 |
| 13 December | Women's 50m freestyle | Heat 5 | Netherlands | 23.46 |
| 13 December | Men's 200m breaststroke | Heat 3 | Russia | 2:03.88 |
| 13 December | Men's 200m breaststroke | Heat 5 | Hungary | 2:03.25 |
| 13 December | Men's 200m freestyle | Heat 6 | Russia | 1:40.87 |
| 13 December | Men's 50m butterfly | Semifinal 2 | Germany | 22.13 |
| 13 December | Men's 200m breaststroke | Final | Hungary | 2:00.67 |
| 13 December | Women's 200m freestyle | Final | Italy | 1:51.17 |
| 13 December | Men's 200m freestyle | Final | Germany | 1:39.81 |
| 13 December | Women's 100m breaststroke | Final | Germany | 1:04.84 |
| 13 December | Men's 100m backstroke | Final | Russia Russia | 48.97 |
| 13 December | Men's 50m butterfly | Final | Germany | 22.07 |
| 13 December | Women's 50m freestyle | Final | Netherlands | 23.32 |
Question:
What date was the men's 100m breaststroke in heat 6?
Answer:
10 December