CREATE TABLE table_203_541 (id NUMBER, "games" CLOB, "host city" CLOB, "dates" CLOB, "nations" NUMBER, "participants" NUMBER, "events" NUMBER)

what was the number of nations that participated in the 1996 summer olympics ?
SELECT "nations" FROM table_203_541 WHERE "games" = '1996 summer olympics'
SELECT "nations" FROM "table_203_541" WHERE "games" = '1996 summer olympics'