CREATE TABLE table_18759 ("Frequency" CLOB, "Call sign" CLOB, "Name" CLOB, "Format" CLOB, "Owner" CLOB, "Target city/ market" CLOB, "City of license" CLOB)

What is the target market of the station with call sign KFXS?
SELECT "Target city/ market" FROM table_18759 WHERE "Call sign" = 'KFXS'
SELECT "Target city/ market" FROM "table_18759" WHERE "Call sign" = 'KFXS'