CREATE TABLE table_204_778 (id DECIMAL, "code" DECIMAL, "county" TEXT, "former province" TEXT, "area  ( km2 ) " DECIMAL, "population\ census 2009" DECIMAL, "capital" TEXT)

how many people live in kilifi ?
SELECT "population\ncensus 2009" FROM table_204_778 WHERE "county" = 'kilifi'
SELECT "population\ncensus 2009" FROM "table_204_778" WHERE "county" = 'kilifi'