CREATE TABLE table_31019 ("Distance" TEXT, "Adelaide" TEXT, "Brisbane" TEXT, "Canberra" TEXT, "Melbourne" TEXT, "Perth" TEXT, "Sydney" TEXT)

How many dollars is listed under Sydney when the distance is 10km?
SELECT "Sydney" FROM table_31019 WHERE "Distance" = '10km'
SELECT "Sydney" FROM "table_31019" WHERE "Distance" = '10km'