CREATE TABLE table_3360 ("meas. num." FLOAT, "passed" TEXT, "YES votes" FLOAT, "NO votes" FLOAT, "% YES" TEXT, "Const. Amd.?" TEXT, "type" TEXT, "description" TEXT)

Was the constitution amended with a 57.91% vote of yes?
SELECT "Const. Amd.?" FROM table_3360 WHERE "% YES" = '57.91%'
SELECT "Const. Amd.?" FROM "table_3360" WHERE "% YES" = '57.91%'