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:
| Name | Japanese | Population ( 2012 ) | Date of designation | Region | Prefecture |
| --- | --- | --- | --- | --- | --- |
| Akashi | 明石 | 290927.0 | 2002-04-01 | Kansai | Hyōgo |
| Atsugi | 厚木 | 224181.0 | 2002-04-01 | Kantō | Kanagawa |
| Chigasaki | 茅ヶ崎 | 236222.0 | 2003-04-01 | Kantō | Kanagawa |
| Fuji | 富士 | 253455.0 | 2001-04-01 | Chūbu | Shizuoka |
| Fukui | 福井 | 266612.0 | 2000-04-01 | Chūbu | Fukui |
| Hachinohe | 八戸 | 236390.0 | 2001-04-01 | Tōhoku | Aomori |
| Hirakata | 枚方 | 407270.0 | 2001-04-01 | Kansai | Osaka |
| Hiratsuka | 平塚 | 260061.0 | 2001-04-01 | Kantō | Kanagawa |
| Ibaraki | 茨木 | 276474.0 | 2001-04-01 | Kansai | Osaka |
| Ichinomiya | 一宮 | 378996.0 | 2001-04-01 | Chūbu | Aichi |
| Isesaki | 伊勢崎 | 207253.0 | 2007-04-01 | Kantō | Gunma |
| Jōetsu | 上越 | 202366.0 | 2007-04-01 | Chūbu | Niigata |
| Kakogawa | 加古川 | 268175.0 | 2002-04-01 | Kansai | Hyōgo |
| Kasugai | 春日井 | 306573.0 | 2002-04-01 | Chūbu | Aichi |
| Kasukabe | 春日部 | 236976.0 | 2008-04-01 | Kantō | Saitama |
| Kawaguchi | 川口 | 561788.0 | 2001-04-01 | Kantō | Saitama |
| Kishiwada | 岸和田 | 198615.0 | 2002-04-01 | Kansai | Osaka |
| Kōfu | 甲府 | 197318.0 | 2000-04-01 | Chūbu | Yamanashi |
| Koshigaya | 越谷 | 328079.0 | 2003-04-01 | Kantō | Saitama |
| Kumagaya | 熊谷 | 201814.0 | 2009-04-01 | Kantō | Saitama |
| Kure | 呉 | 236595.0 | 2000-04-01 | Chūgoku | Hiroshima |
| Matsue | 松江 | 208160.0 | 2012-04-01 | Chūgoku | Shimane |
| Matsumoto | 松本 | 243431.0 | 2000-04-01 | Chūbu | Nagano |
| Mito | 水戸 | 269162.0 | 2001-04-01 | Kantō | Ibaraki |
| Nagaoka | 長岡 | 281101.0 | 2007-04-01 | Chūbu | Niigata |
| Neyagawa | 寝屋川 | 238819.0 | 2001-04-01 | Kansai | Osaka |
| Numazu | 沼津 | 199883.0 | 2000-04-01 | Chūbu | Shizuoka |
| Odawara | 小田原 | 197413.0 | 2000-04-01 | Kantō | Kanagawa |
| Ōta | 太田 | 217107.0 | 2007-04-01 | Kantō | Gunma |
| Sasebo | 佐世保 | 259676.0 | 2001-04-01 | Kyushu | Nagasaki |
| Sōka | 草加 | 244851.0 | 2004-04-01 | Kantō | Saitama |
| Suita | 吹田 | 357917.0 | 2001-04-01 | Kansai | Osaka |
| Takarazuka | 宝塚 | 227617.0 | 2003-04-01 | Kansai | Hyōgo |
| Tokorozawa | 所沢 | 342321.0 | 2002-04-01 | Kantō | Saitama |
| Tottori | 鳥取 | 196538.0 | 2005-04-01 | Chūgoku | Tottori |
| Tsukuba | つくば | 216221.0 | 2007-04-01 | Kantō | Ibaraki |
| Yamagata | 山形 | 254519.0 | 2001-04-01 | Tōhoku | Yamagata |
| Yamato | 大和 | 230357.0 | 2000-04-01 | Kantō | Kanagawa |
| Yao | 八尾 | 270735.0 | 2001-04-01 | Kansai | Osaka |
| Yokkaichi | 四日市 | 307599.0 | 2000-04-01 | Kansai | Mie |
Question:
What Japanese prefecture has Ibaraki, Tsukuba?
Answer:
つくば