CREATE TABLE table_61830 ("School" TEXT, "Location" TEXT, "Nickname ( s ) " TEXT, "Colors" TEXT, "Years Member" TEXT)

What Nickname(s) has a Location of elkville, illinois?
SELECT "Nickname(s)" FROM table_61830 WHERE "Location" = 'elkville, illinois'
SELECT "Nickname(s)" FROM "table_61830" WHERE "Location" = 'elkville, illinois'