Table: us_senate_poll_2008_3
Columns: poll_source
dates_administered
democrat_dick_durbin
republican_steve_sauerberg
lead_margin

Question: Name the republican steve sauerberg where dates administered september 15-september 18, 2008
SQL: SELECT "republican_steve_sauerberg" FROM us_senate_poll_2008_3 WHERE "dates_administered" = 'September 15-September 18, 2008'

Question: Name the republican steve sauerberg for august 12, 2008
SQL: SELECT "republican_steve_sauerberg" FROM us_senate_poll_2008_3 WHERE "dates_administered" = 'August 12, 2008'

Question: Name the poll source for july 12, 2008
SQL: SELECT "poll_source" FROM us_senate_poll_2008_3 WHERE "dates_administered" = 'July 12, 2008'

Question: Name the republican steve sauerberg for august 12, 2008
SQL: SELECT "republican_steve_sauerberg" FROM us_senate_poll_2008_3 WHERE "dates_administered" = 'August 12, 2008'

Question: Name the republican steve sauerberg for august 12, 2008
SQL: SELECT "republican_steve_sauerberg" FROM us_senate_poll_2008_3 WHERE "dates_administered" = 'August 12, 2008'