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_name_73 (population VARCHAR, official_name VARCHAR)
### Question:
What's the population of durham parish?
### Answer:
SELECT COUNT(population) FROM table_name_73 WHERE official_name = "durham"