CREATE TABLE table_25730 ("District" TEXT, "SC/ST" TEXT, "Nairs" TEXT, "Ezhavas" TEXT, "Syrian Christians" TEXT, "Latin Christians" TEXT, "Muslims" TEXT, "Others" TEXT, "Total" FLOAT)

Name the district for others being 18.3
SELECT "District" FROM table_25730 WHERE "Others" = '18.3'
SELECT "District" FROM "table_25730" WHERE "Others" = '18.3'