Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_1827900_1 (_percentage_of_votes_nationally VARCHAR, candidates VARCHAR)
### Question:
What was the percentage of national votes for Mahmoud Ahmadinejad?
### Answer:
SELECT _percentage_of_votes_nationally FROM table_1827900_1 WHERE candidates = "Mahmoud Ahmadinejad"