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_21132404_1 (_percentage_2006 VARCHAR, political_parties VARCHAR)
### Question:
How many time was the political party the social democratic party of germany?
### Answer:
SELECT COUNT(_percentage_2006) FROM table_21132404_1 WHERE political_parties = "Social Democratic Party of Germany"