CREATE TABLE table_49516 ("Poll Source" CLOB, "Dates administered" CLOB, "Democrat: Vivian Davis Figures" CLOB, "Republican: Jeff Sessions" CLOB, "Lead Margin" FLOAT)

What is the date administered when Vivian Davis Figures was at 36%?
SELECT "Dates administered" FROM table_49516 WHERE "Democrat: Vivian Davis Figures" = '36%'
SELECT "Dates administered" FROM "table_49516" WHERE "Democrat: Vivian Davis Figures" = '36%'