CREATE TABLE table_20344 ("Name" TEXT, "Japanese" TEXT, "Date of designation" TEXT, "Date of reclassification" TEXT, "Region" TEXT, "Prefecture" TEXT)

Name all the date of designations for kurume
SELECT "Date of designation" FROM table_20344 WHERE "Name" = 'Kurume'
SELECT "Date of designation" FROM "table_20344" WHERE "Name" = 'Kurume'