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:
| Club | Location | Stadium | Capacity | Manager | Kitmaker |
| --- | --- | --- | --- | --- | --- |
| AC Oulu | Oulu | Castrén | 4000.0 | Juha Malinen | Umbro |
| FC Honka | Espoo | Tapiolan Urheilupuisto | 6000.0 | Mika Lehkosuo | Kappa |
| FC Inter | Turku | Veritas Stadion | 9372.0 | Job Dragtsma | Nike |
| FC Lahti | Lahti | Lahden Stadion | 15000.0 | Ilkka Mäkelä | Umbro |
| FF Jaro | Jakobstad | Jakobstads Centralplan | 5000.0 | / Alexei Eremenko Sr. | Errea |
| Haka | Valkeakoski | Tehtaan kenttä | 3516.0 | Sami Ristilä | Umbro |
| HJK | Helsinki | Sonera Stadium | 10770.0 | Antti Muurinen | Adidas |
| IFK Mariehamn | Mariehamn | Wiklöf Holding Arena | 4000.0 | Pekka Lyyski | Puma |
| JJK | Jyväskylä | Harjun stadion | 3000.0 | Kari Martonen | Legea |
| KuPS | Kuopio | Kuopion keskuskenttä | 5000.0 | Esa Pekonen | Puma |
| MYPA | Anjalankoski | Saviniemi | 4167.0 | Janne Lindberg | Puma |
| Tampere United | Tampere | Ratina Stadion | 17000.0 | Ari Hjelm | Puma |
| TPS | Turku | Veritas Stadion | 9372.0 | Marko Rajamäki | Puma |
Question:
Which stadium is managed by Kari Martonen?
Answer:
Harjun stadion