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_2 (total_region INTEGER, year VARCHAR, nebo VARCHAR)
### Question:
What is the sum of Total Regions that have the Year 1954, and a Nebo greater than 447?
### Answer:
SELECT SUM(total_region) FROM table_name_2 WHERE year = 1954 AND nebo > 447