CREATE TABLE table_18746 ("Frequency" CLOB, "Call sign" CLOB, "Name" CLOB, "Format" CLOB, "Owner" CLOB, "Target city/ market" CLOB, "City of license" CLOB)

What market is Wessington Springs in
SELECT "Target city/ market" FROM table_18746 WHERE "City of license" = 'Wessington Springs'
SELECT "Target city/ market" FROM "table_18746" WHERE "City of license" = 'Wessington Springs'