Question: what is the maximum lead margin on August 5, 2008?
SQL: SELECT MAX("Lead Margin") FROM "1-16751596-5" WHERE "Dates administered" = 'August 5, 2008';

Question: what is hte date where republican jeaff beatty is 34%?
SQL: SELECT "Dates administered" FROM "1-16751596-5" WHERE "Republican: Jeff Beatty" = '34%';

Question: what are the dates where democrat john kerry is 63% and poll source is Rasmussen Reports?
SQL: SELECT "Dates administered" FROM "1-16751596-5" WHERE "Democrat: John Kerry" = '63%' AND "Poll Source" = 'Rasmussen Reports';

Question: what is the percentage for john kerry and dates administered is April 22, 2008?
SQL: SELECT "Democrat: John Kerry" FROM "1-16751596-5" WHERE "Dates administered" = 'April 22, 2008';