CREATE TABLE table_33904 ("Denomination" CLOB, "Metal" CLOB, "Weight" CLOB, "Shape" CLOB, "Size" CLOB)

What shape has nickel as the metal, and one rupee as the denomination?
SELECT "Shape" FROM table_33904 WHERE "Metal" = 'nickel' AND "Denomination" = 'one rupee'
SELECT "Shape" FROM "table_33904" WHERE "Denomination" = 'one rupee' AND "Metal" = 'nickel'