CREATE TABLE table_61997 ("Source" TEXT, "Date" TEXT, "Kaine  ( D ) " TEXT, "Kilgore  ( R ) " TEXT, "Potts  ( I ) " TEXT)

What was Kaine's (D) percentage in the poll on september 19, 2005?
SELECT "Kaine (D)" FROM table_61997 WHERE "Date" = 'september 19, 2005'
SELECT "Kaine (D)" FROM "table_61997" WHERE "Date" = 'september 19, 2005'