CREATE TABLE table_34284 ("Administrative division" TEXT, "Area  ( km\\u00b2 ) " FLOAT, "Population 2000 Census" FLOAT, "Population  ( 2010 Census ) " FLOAT, "Population density 2010  ( /km\\u00b2 ) " FLOAT)

What was the sum of the population in 2010 for the division of japeri with an area of 82.9 squared km?
SELECT SUM("Population (2010 Census)") FROM table_34284 WHERE "Administrative division" = 'japeri' AND "Area (km\u00b2)" < '82.9'
SELECT SUM("Population (2010 Census)") FROM "table_34284" WHERE "Administrative division" = 'japeri' AND "Area (km\u00b2)" < '82.9'