CREATE TABLE table_16751596_2 (republican VARCHAR2, dates_administered VARCHAR2)

Name the republican steve sauerberg where dates administered september 15-september 18, 2008
SELECT republican AS :_steve_sauerberg FROM table_16751596_2 WHERE dates_administered = "September 15-September 18, 2008"
SELECT "republican" AS :_steve_sauerberg FROM "table_16751596_2" WHERE "September 15-September 18, 2008" = "dates_administered"