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:
| Stage | Time (EEST) | Name | Length | Winner | Time | Avg. spd. | Rally leader |
| --- | --- | --- | --- | --- | --- | --- | --- |
| SS1 | 20:00 | Killeri 1 | 2.50km | C. Atkinson | 1:20.6 | 111.66km/h | C. Atkinson |
| SS2 | 07:54 | Vellipohja 1 | 17.20km | J. Latvala | 8:18.7 | 124.16km/h | J. Latvala |
| SS3 | 08:50 | Mökkiperä 1 | 13.72km | M. Grönholm | 6:47.5 | 121.21km/h | M. Grönholm |
| SS4 | 09:29 | Palsankylä 1 | 13.31km | M. Hirvonen | 6:47.4 | 117.61km/h | M. Hirvonen |
| SS5 | 12:06 | Vellipohja 2 | 17.20km | M. Grönholm | 8:10.1 | 126.34km/h | M. Grönholm |
| SS6 | 13:02 | Mökkiperä 2 | 13.72km | M. Hirvonen M. Grönholm | 6:42.7 | 122.65km/h | M. Grönholm |
| SS7 | 13:41 | Palsankylä 2 | 13.31km | M. Grönholm | 6:36.1 | 120.97km/h | M. Grönholm |
| SS8 | 16:21 | Urria | 9.96km | M. Grönholm | 4:36.6 | 129.63km/h | M. Grönholm |
| SS9 | 16:51 | Lautaperä | 8.69km | M. Grönholm | 3:56.7 | 132.17km/h | M. Grönholm |
| SS10 | 17:29 | Jukojärvi | 22.25km | M. Grönholm | 10:35.6 | 126.02km/h | M. Grönholm |
| SS11 | 20:00 | Killeri 2 | 2.50km | M. Grönholm | 1:20.7 | 111.52km/h | M. Grönholm |
| SS12 | 07:17 | Kaipolanvuori | 13.46km | S. Loeb | 6:53.4 | 117.21km/h | M. Grönholm |
| SS13 | 08:30 | Juupajoki | 22.13km | M. Grönholm | 11:19.3 | 117.28km/h | M. Grönholm |
| SS14 | 09:14 | Ouninpohja 1 | 33.00km | M. Grönholm | 15:35.3 | 127.02km/h | M. Grönholm |
| SS15 | 12:15 | Leustu | 21.27km | M. Grönholm | 10:12.6 | 124.99km/h | M. Grönholm |
| SS16 | 13:24 | Ouninpohja 2 | 33.00km | M. Grönholm | 15:19.8 | 129.16km/h | M. Grönholm |
| SS17 | 15:10 | Ehikki 1 | 14.88km | M. Grönholm | 6:52.2 | 129.96km/h | M. Grönholm |
| SS18 | 16:23 | Himos | 18.55km | M. Grönholm | 10:09.8 | 109.51km/h | M. Grönholm |
| SS19 | 17:19 | Ehikki 2 | 14.88km | M. Hirvonen | 6:47.4 | 131.49km/h | M. Grönholm |
| SS20 | 17:54 | Surkee | 14.89km | M. Hirvonen | 8:13.6 | 108.6km/h | M. Grönholm |
| SS21 | 10:15 | Valkola | 10.38km | M. Grönholm | 5:35.9 | 111.25km/h | M. Grönholm |
| SS22 | 11:07 | Lankamaa | 22.82km | M. Grönholm | 11:07.2 | 123.13km/h | M. Grönholm |
| SS23 | 12:22 | Ruuhimäki | 7.53km | M. Grönholm | 3:57.8 | 113.99km/h | M. Grönholm |
Question:
Who is the Winner when the Length is 21.27km?
Answer:
M. Grönholm