CREATE TABLE table_33903 ("Denomination" CLOB, "Metal" CLOB, "Weight" CLOB, "Shape" CLOB, "Size" CLOB)

What metal has one rupee as the denomination?
SELECT "Metal" FROM table_33903 WHERE "Denomination" = 'one rupee'
SELECT "Metal" FROM "table_33903" WHERE "Denomination" = 'one rupee'