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 (stage INTEGER, category VARCHAR, year VARCHAR)
### Question:
What is the sum of the stages for category 1 races after the year 2003?
### Answer:
SELECT SUM(stage) FROM table_name_73 WHERE category = "1" AND year > 2003