CREATE TABLE table_66152 ("Season" FLOAT, "First Aired" TEXT, "Last Aired" TEXT, "Episodes" FLOAT, "Network" TEXT)

Of the series that first aired April 8, 2011, what is the total number of episodes?
SELECT SUM("Episodes") FROM table_66152 WHERE "First Aired" = 'april 8, 2011'
SELECT SUM("Episodes") FROM "table_66152" WHERE "First Aired" = 'april 8, 2011'