CREATE TABLE table_203_320 (id NUMBER, "rank in\ 2011" NUMBER, "name of\ concern" CLOB, "location of\ headquarters" CLOB, "revenue\ ( thou.\ pln ) " NUMBER, "profit\ ( thou.\ pln ) " NUMBER, "employees" NUMBER)

which company had the most employees ?
SELECT "name of\nconcern" FROM table_203_320 ORDER BY "employees" DESC LIMIT 1
SELECT "name of\nconcern" FROM "table_203_320" ORDER BY "employees" DESC FETCH FIRST 1 ROWS ONLY