What is the adjusted GDP when the nominal GDP is 8.43 (in billions)?
create table table_1610496_3 (gdp_adjusted__$_billions_ varchar, gdp_nominal__$_billions_ varchar, PRIMARY KEY (gdp_adjusted__$_billions_))
select gdp_adjusted__$_billions_ from table_1610496_3 where gdp_nominal__$_billions_ = "8.43"