What Ecclesiastical Province has a type diocese and a latin name alexiensis?
CREATE TABLE table_name_21 (
    ecclesiastical_province VARCHAR,
    type VARCHAR,
    latin_name VARCHAR
)
SELECT ecclesiastical_province FROM table_name_21 WHERE type = "diocese" AND latin_name = "alexiensis"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What Ecclesiastical Province has a type diocese and a latin name alexiensis? ### Input: CREATE TABLE table_name_21 (
    ecclesiastical_province VARCHAR,
    type VARCHAR,
    latin_name VARCHAR
) ### Response: SELECT ecclesiastical_province FROM table_name_21 WHERE type = "diocese" AND latin_name = "alexiensis"