CREATE TABLE table_48639 ("Official Name" CLOB, "Status" CLOB, "Area km 2" FLOAT, "Population" FLOAT, "Census Ranking" CLOB)

Saint-Jacques has what as the area km 2?
SELECT "Area km 2" FROM table_48639 WHERE "Official Name" = 'saint-jacques'
SELECT "Area km 2" FROM "table_48639" WHERE "Official Name" = 'saint-jacques'