CREATE TABLE table_203_383 (id NUMBER, "week" NUMBER, "date" CLOB, "opponent" CLOB, "time" CLOB, "game site" CLOB, "tv" CLOB, "result/score" CLOB, "record" CLOB, "bye" CLOB)

which opponent was the last opponent to play at the soldier field ?
SELECT "opponent" FROM table_203_383 WHERE "game site" = 'soldier field' ORDER BY "date" DESC LIMIT 1
SELECT "opponent" FROM "table_203_383" WHERE "game site" = 'soldier field' ORDER BY "date" DESC FETCH FIRST 1 ROWS ONLY