○○When was the ward formed?

The date of establishment of each ward (the date when it was completed) is as follows.

Ah
　Aoba Ward, November 6, 1994
　Asahi Ward October 1, 1969 (Showa 44)
　Izumi Ward November 3, 1986 (Showa 61)
　Isogo Ward October 1, 1927 (Showa 2)
?
　October 1, 1927 (Showa 2) Kanagawa Ward
　Kanazawa Ward (Kanazawa) May 15, 1948 (Showa 23)
　Konan Ward October 1, 1969 (Showa 44)
　April 1, 1939 (Showa 14) Kohoku Ward

　Sakae Ward November 3, 1986 (Showa 61)
　Seya Ward October 1, 1969 (Showa 44)
It was
　Tsuzuki Ward   (Continued) November 6, 1994 (Heisei 6)
　October 1, 1927 (Showa 2) Tsurumi Ward
　April 1, 1939 (Showa 14) Totsuka Ward
Yeah
　Naka Ward October 1, 1927 (Showa 2)
　April 1, 1944 (Showa 19) Nishi Ward
Ha
　October 1, 1927 (Showa 2) Hodogaya Ward
Ma
　Midori Ward October 1, 1969 (Showa 44)
　December 1, 1943, Minami Ward