CREATE TABLE table_name_77 (democrat VARCHAR2, poll_source VARCHAR2, lead_margin VARCHAR2)

What was Democrat: Tom Harkin's percentage when the poll source was Rasmussen Reports and the lead margin was 14?
SELECT democrat AS :_tom_harkin FROM table_name_77 WHERE poll_source = "rasmussen reports" AND lead_margin = 14
SELECT "democrat" AS :_tom_harkin FROM "table_name_77" WHERE "lead_margin" = 14 AND "poll_source" = "rasmussen reports"