CREATE TABLE table_27475 ("Team" CLOB, "Home city" CLOB, "Home ground" CLOB, "In Toppserien since" FLOAT, "First appearance" FLOAT, "Seasons" FLOAT)

What Home city has the home ground Klepp stadion?
SELECT "Home city" FROM table_27475 WHERE "Home ground" = 'Klepp Stadion'
SELECT "Home city" FROM "table_27475" WHERE "Home ground" = 'Klepp Stadion'