Ryukyuan languages

Columns: Language | Local name | Geographic distribution | Speakers | Standard dialect | ISO 639-3
Kikai | Shimayumita ( しまゆみた ) | Kikaijima | 13,000 | N/A | kzg | Amami | Shimayumuta ( 島口 / シマユムタ ) | Amami Ōshima and surrounding minor islands | 12,000 | Setouchi , Naze | ams , ryn | Tokunoshima | Shimayumiita ( シマユミィタ ) | Tokunoshima | 5,100 | Tokunoshima | tkn | Okinoerabu | Shimamuni ( 島ムニ ) | Okinoerabujima | 3,200 | N/A | okn | Yoron | Yunnu Futuba ( ユンヌフトゥバ ) | Yoronjima | 950 | Yoron | yox | Kunigami | Yanbaru Kutūba ( 山原言葉 / ヤンバルクトゥーバ ) | Northern Okinawa Island ( Yanbaru region ) , and surrounding minor islands | 5,000 | Largest community is Nago | xug | Okinawan | Uchināguchi ( 沖縄口 / ウチナーグチ ) | Central and southern Okinawa Island and surrounding minor islands | 980,000 | Traditionally Shuri , modern Naha | ryu | Miyako | Myākufutsu ( 宮古口 / ミャークフツ ) Sumafutsu ( 島口 / スマフツ ) | Miyako Islands | 68,000 | Hirara | mvi | Yaeyama | Yaimamuni ( 八重山物言 / ヤイマムニ ) | Yaeyama Islands ( except Yonaguni ) | 47,600 | Ishigaki | rys | Yonaguni | Dunan Munui ( 与那国物言 / ドゥナンムヌイ ) | Yonaguni Island | 400 | Yonaguni | yoi

Example questions:
What is the alternate name of the Northern Ryukyuan language with fewer speakers than Amami but more than Kunigami ? | Which kingdom was in the territory of the Northern Ryukyuan language with fewer speakers than Tokunoshima but more than Okinoerabu ? | How many native speakers of the Northern Ryukyuan languages are there of the Ryukyuan language with fewer speakers than Miyako but more than Kikai ? | Which Northern Ryukyuan language family contains the Ryukyuan language with fewer speakers than Yaeyama but more than Amami ?

Answers:
Toku-No-Shima | Hokuzan | not known | Amami-Okinawan