CREATE TABLE table_203_775 (id NUMBER, "week" NUMBER, "date" CLOB, "opponent" CLOB, "result" CLOB, "game site" CLOB, "attendance" NUMBER)

who did the bills play after the oakland raiders ?
SELECT "opponent" FROM table_203_775 WHERE "week" > (SELECT "week" FROM table_203_775 WHERE "opponent" = 'oakland raiders') ORDER BY "week" LIMIT 1
SELECT "opponent" FROM "table_203_775" WHERE "week" > (SELECT "week" FROM "table_203_775" WHERE "opponent" = 'oakland raiders') ORDER BY "week" FETCH FIRST 1 ROWS ONLY