CREATE TABLE table_27899 ("meas. num" FLOAT, "passed" TEXT, "YES votes" FLOAT, "NO votes" FLOAT, "% YES" TEXT, "Const. Amd.?" TEXT, "type" TEXT, "description" TEXT)

When extending eminent domain over roads and ways is the description what is the highest means number?
SELECT MAX("meas. num") FROM table_27899 WHERE "description" = 'Extending Eminent Domain Over Roads and Ways'
SELECT MAX("meas. num") FROM "table_27899" WHERE "description" = 'Extending Eminent Domain Over Roads and Ways'