CREATE TABLE table_71233 ("Capital" TEXT, "Prefecture" TEXT, "Region" TEXT, "Island" TEXT, "Pop. \\u00b9" FLOAT)

Name the sum of pop for shizuoka
SELECT SUM("Pop. \u00b9") FROM table_71233 WHERE "Prefecture" = 'shizuoka'
SELECT SUM("Pop. \u00b9") FROM "table_71233" WHERE "Prefecture" = 'shizuoka'