CREATE TABLE table_204_468 (id NUMBER, "pos" NUMBER, "no" NUMBER, "driver" CLOB, "team" CLOB, "laps" NUMBER, "time/retired" CLOB, "grid" NUMBER, "points" NUMBER)

alex zanardi came in first place , what is his number ?
SELECT "no" FROM table_204_468 WHERE "pos" = 1
SELECT "no" FROM "table_204_468" WHERE "pos" = 1