CREATE TABLE table_2487 ("Issuer" CLOB, "Issue Date" CLOB, "ISIN" CLOB, "Amount Issued [\\u20ac]" CLOB, "Coupon" CLOB, "Maturity" CLOB)

What is the coupon that has an issuer of Commerzbank AG?
SELECT "Coupon" FROM table_2487 WHERE "Issuer" = 'COMMERZBANK AG'
SELECT "Coupon" FROM "table_2487" WHERE "Issuer" = 'COMMERZBANK AG'