CREATE TABLE table_1827900_1 (votes_khuzestan INT, _percentage_of_votes_khuzestan VARCHAR)

How many votes Khuzestan were there when the percentage was 34.50?
SELECT MIN(votes_khuzestan) FROM table_1827900_1 WHERE _percentage_of_votes_khuzestan = "34.50"
SELECT MIN("votes_khuzestan") FROM "table_1827900_1" WHERE "34.50" = "_percentage_of_votes_khuzestan"