When the lead margin was 35, what were the Democrat: Vivian Davis Figures?
CREATE TABLE "opinion_polling_for_the_united_states_se" (
  "poll_source" text,
  "dates_administered" text,
  "democrat_vivian_davis_figures" text,
  "republican_jeff_sessions" text,
  "lead_margin" real
);
SELECT "democrat_vivian_davis_figures" FROM "opinion_polling_for_the_united_states_se" WHERE "lead_margin"=35;