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_21 (ecclesiastical_province VARCHAR, type VARCHAR, latin_name VARCHAR)
### Question:
What Ecclesiastical Province has a type diocese and a latin name alexiensis?
### Answer:
SELECT ecclesiastical_province FROM table_name_21 WHERE type = "diocese" AND latin_name = "alexiensis"