Table schema:
CREATE TABLE table_name_10 (area_km_2 INTEGER, population VARCHAR, status VARCHAR, census_ranking VARCHAR)

Question: What is the area (in km2) for the community that has a status of village, a census ranking of 2,471 of 5,008, and a population of less than 748?
SQL: SELECT SUM(area_km_2) FROM table_name_10 WHERE status = "village" AND census_ranking = "2,471 of 5,008" AND population < 748