Table: us_senate_poll_2008
Columns: poll_source
dates_administered
democrat_vivian_davis_figures
republican_jeff_sessions
lead_margin

Question: When the lead margin was 35, what were the Democrat: Vivian Davis Figures?
SQL: SELECT "democrat_vivian_davis_figures" FROM us_senate_poll_2008 WHERE "lead_margin" = 35

Question: On June 30, 2008 who what was the Republican: Jeff Sessions percentage?
SQL: SELECT "republican_jeff_sessions" FROM us_senate_poll_2008 WHERE "dates_administered" = 'June 30, 2008'

Question: On November 14, 2007, how many different Republican: Jeff Sessions are there?
SQL: SELECT COUNT("republican_jeff_sessions") FROM us_senate_poll_2008 WHERE "dates_administered" = 'November 14, 2007'

Question: On November 14, 2007, what are the Democrat: Vivian Davis Figures percentages? 
SQL: SELECT "democrat_vivian_davis_figures" FROM us_senate_poll_2008 WHERE "dates_administered" = 'November 14, 2007'

Question: On July 31, 2008, what are the Democrat: Vivian Davis Figures percentages?
SQL: SELECT "democrat_vivian_davis_figures" FROM us_senate_poll_2008 WHERE "dates_administered" = 'July 31, 2008'