Table: us_senate_poll_2008_8
Columns: poll_source
dates_administered
democrat_mary_landrieu
republican_john_kennedy
lead_margin

Question: On what date was the poll showing John Kennedy with 45% and Mary Landrieu with 38%?
SQL: SELECT "dates_administered" FROM us_senate_poll_2008_8 WHERE "republican_john_kennedy" = '45%' AND "democrat_mary_landrieu" = '38%'

Question: What was the date of the poll from Survey USA that showed a lead margin smaller than 5.5?
SQL: SELECT "dates_administered" FROM us_senate_poll_2008_8 WHERE "lead_margin" < 5.5 AND "poll_source" = 'survey usa'

Question: Which organization administered the poll that showed a lead margin of 5.5?
SQL: SELECT "poll_source" FROM us_senate_poll_2008_8 WHERE "lead_margin" = 5.5

Question: Which poll shows Democrat Mary Landrieu with 53% against Republican John Kennedy?
SQL: SELECT "republican_john_kennedy" FROM us_senate_poll_2008_8 WHERE "democrat_mary_landrieu" = '53%'