CREATE TABLE table_33786 ("Rank" FLOAT, "City" CLOB, "State" CLOB, "GDP in $ID B" CLOB, "Population M  ( LUZ ) " FLOAT, "GDP per capita $ID K" CLOB, "Eurozone" CLOB)

What is the GDP $IDB in Istanbul?
SELECT "GDP in $ID B" FROM table_33786 WHERE "City" = 'istanbul'
SELECT "GDP in $ID B" FROM "table_33786" WHERE "City" = 'istanbul'