CREATE TABLE table_52205 ("Rank" FLOAT, "Movie" TEXT, "Year" FLOAT, "Studio ( s ) " TEXT, "Third Week Nett. Gross" FLOAT)

Tell me the average rank for dharma productions before 2013
SELECT AVG("Rank") FROM table_52205 WHERE "Studio(s)" = 'dharma productions' AND "Year" < '2013'
SELECT AVG("Rank") FROM "table_52205" WHERE "Studio(s)" = 'dharma productions' AND "Year" < '2013'