What was the emission rating in California for the vehicle that was rated 80 g/mi (50 g/km) in Alaska and 250 g/mi (155 g/km) in the Southeast ?
create table table_16105186_2 (california__san_francisco_ varchar, alaska___juneau__ varchar, southeast__atlanta_ varchar, PRIMARY KEY (california__san_francisco_))
select california__san_francisco_ from table_16105186_2 where alaska___juneau__ = "80 g/mi (50 g/km)" and southeast__atlanta_ = "250 g/mi (155 g/km)"