CREATE TABLE table_27931 ("meas. num." FLOAT, "passed" TEXT, "YES votes" FLOAT, "NO votes" FLOAT, "% YES" TEXT, "Const. Amd.?" TEXT, "type" TEXT, "description" TEXT)

How many measures had a yes vote of 216545?
SELECT COUNT("passed") FROM table_27931 WHERE "YES votes" = '216545'
SELECT COUNT("passed") FROM "table_27931" WHERE "YES votes" = '216545'