CREATE TABLE "opinion_polling_for_the_united_states_se" (
  "poll_source" text,
  "dates_administered" text,
  "democrat_carl_levin" text,
  "republican_jack_hoogendyk" text,
  "lead_margin" real
);

Question: How many times did Public Policy Polling under Republican: Jack Hoogendyk?
SQL: SELECT COUNT("republican_jack_hoogendyk") FROM "opinion_polling_for_the_united_states_se" WHERE "poll_source"='Public Policy Polling';

Question: What poll source had an administered date on July 10, 2008?
SQL: SELECT "poll_source" FROM "opinion_polling_for_the_united_states_se" WHERE "dates_administered"='July 10, 2008';

Question: What was the smallest lead margin when the source of polls came from Strategic Vision and Democrat Carl Levin had 57%?
SQL: SELECT MIN("lead_margin") FROM "opinion_polling_for_the_united_states_se" WHERE "poll_source"='Strategic Vision' AND "democrat_carl_levin"='57%';

Question: What was the poll source when Democrat Carl Levin had 54% and the lead margin was 28?
SQL: SELECT "poll_source" FROM "opinion_polling_for_the_united_states_se" WHERE "democrat_carl_levin"='54%' AND "lead_margin"=28;

Question: How many dates were recorder administered when poll were sourced from Strategic Vision  and the Republican Jack Hoogendyk had 29%?
SQL: SELECT COUNT("dates_administered") FROM "opinion_polling_for_the_united_states_se" WHERE "poll_source"='Strategic Vision' AND "republican_jack_hoogendyk"='29%';