CREATE TABLE table_13080 ("Date  ( dd.mm.yyyy ) " TEXT, "Soviet Unit" TEXT, "Aircraft flown" TEXT, "Enemy Aircraft" TEXT, "Axis Unit" TEXT)

What was the Soviet Unit when the Enemy Aircraft was bf.109g-2 'yellow 2'?
SELECT "Soviet Unit" FROM table_13080 WHERE "Enemy Aircraft" = 'bf.109g-2 "yellow 2'
SELECT "Soviet Unit" FROM "table_13080" WHERE "Enemy Aircraft" = 'bf.109g-2 "yellow 2'