CREATE TABLE table_203_587 (id NUMBER, "country" CLOB, "weapon designation" CLOB, "weapon description" CLOB, "year ( s )  delivered" CLOB, "quantity delivered" NUMBER)

according to this list , how many countries sold weapons to iraq ?
SELECT COUNT(DISTINCT "country") FROM table_203_587
SELECT COUNT(DISTINCT "country") FROM "table_203_587"