CREATE TABLE table_15930 ("County" CLOB, "English name" CLOB, "Irish name" CLOB, "Population" FLOAT, "Irish speakers" CLOB)

What is the county for the Irish name Carna?
SELECT "County" FROM table_15930 WHERE "Irish name" = 'Carna'
SELECT "County" FROM "table_15930" WHERE "Irish name" = 'Carna'