Table: bond_issuance
Columns: issuer
issue_date
isin
amount_issued
coupon
maturity

Question: What is the ISIN that has a coupon of 1.02 and a value issued of 447,000,000?
SQL: SELECT "isin" FROM bond_issuance WHERE "coupon" = '1.02' AND "amount_issued" = '447,000,000'

Question: What is the ISIN that has an amount issued of 223,000,000?
SQL: SELECT "isin" FROM bond_issuance WHERE "amount_issued" = '223,000,000'

Question: What is the maturity that has a coupon of exactly 0.726?
SQL: SELECT "maturity" FROM bond_issuance WHERE "coupon" = '0.726'

Question: What is the coupon that has an issuer of Commerzbank AG?
SQL: SELECT "coupon" FROM bond_issuance WHERE "issuer" = 'COMMERZBANK AG'

Question: What is the maturity date of the ISIN labeled DE000A0BVBN3?
SQL: SELECT "maturity" FROM bond_issuance WHERE "isin" = 'DE000A0BVBN3'

Question: What is the ISIN associated with the maturity date of 3/11/2011?
SQL: SELECT "isin" FROM bond_issuance WHERE "maturity" = '3/11/2011'