CREATE TABLE table_70494 ("Venue" TEXT, "City" TEXT, "Tickets Sold / Available" TEXT, "Gross Revenue  ( 1986 ) " TEXT, "Gross Revenue  ( 2011 ) " TEXT)

How many tickets were sold/available when the gross revenue (2011) was $366,916?
SELECT "Tickets Sold / Available" FROM table_70494 WHERE "Gross Revenue (2011)" = '$366,916'
SELECT "Tickets Sold / Available" FROM "table_70494" WHERE "Gross Revenue (2011)" = '$366,916'