CREATE TABLE table_20343 ("Name" CLOB, "Japanese" CLOB, "Date of designation" CLOB, "Date of reclassification" CLOB, "Region" CLOB, "Prefecture" CLOB)

Name thenames for 2002-04-01
SELECT "Name" FROM table_20343 WHERE "Date of designation" = '2002-04-01'
SELECT "Name" FROM "table_20343" WHERE "Date of designation" = '2002-04-01'