CREATE TABLE table_203_465 (id DECIMAL, "name" TEXT, "population  ( 2002 census ) " DECIMAL, "population  ( 2007 estimation ) " DECIMAL, "population  ( 2011 census ) " DECIMAL, "area  ( km2 ) " DECIMAL, "density  ( pop/km2 ) " DECIMAL)

what is the total number of the population in 2002 ?
SELECT SUM("population (2002 census)") FROM table_203_465
SELECT SUM("population (2002 census)") FROM "table_203_465"