CREATE TABLE table_21039 ("Poll Source" TEXT, "Dates administered" TEXT, "Democrat: Vivian Davis Figures" TEXT, "Republican: Jeff Sessions" TEXT, "Lead Margin" FLOAT)

When the lead margin was 35, what were the Democrat: Vivian Davis Figures?
SELECT "Democrat: Vivian Davis Figures" FROM table_21039 WHERE "Lead Margin" = '35'
SELECT "Democrat: Vivian Davis Figures" FROM "table_21039" WHERE "Lead Margin" = '35'