CREATE TABLE table_48446 ("Official Name" TEXT, "Status" TEXT, "Area km 2" FLOAT, "Population" FLOAT, "Census Ranking" TEXT)

What is the total population for Saint-Antoine with an area squared of 6.43?
SELECT SUM("Population") FROM table_48446 WHERE "Official Name" = 'saint-antoine' AND "Area km 2" > '6.43'
SELECT SUM("Population") FROM "table_48446" WHERE "Area km 2" > '6.43' AND "Official Name" = 'saint-antoine'