CREATE TABLE table_63863 ("Year" FLOAT, "Population" FLOAT, "Five Year % change" TEXT, "Ten Year % change" TEXT, "Rank Among Provinces" FLOAT)

What is the average year having a rank among provinces over 5 and ten-year percentage change of 67.3?
SELECT AVG("Year") FROM table_63863 WHERE "Ten Year % change" = '67.3' AND "Rank Among Provinces" > '5'
SELECT AVG("Year") FROM "table_63863" WHERE "Rank Among Provinces" > '5' AND "Ten Year % change" = '67.3'