CREATE TABLE table_20679 ("Dates  ( MDY ) " CLOB, "Position" FLOAT, "Gross sales" CLOB, "Tickets sold / available" CLOB, "Sellout  ( % ) " CLOB)

Who many dates are in position 9 and the sellout is 81%?
SELECT COUNT("Dates (MDY)") FROM table_20679 WHERE "Position" = '9' AND "Sellout (%)" = '81%'
SELECT COUNT("Dates (MDY)") FROM "table_20679" WHERE "Position" = '9' AND "Sellout (%)" = '81%'