CREATE TABLE table_46812 ("Event" CLOB, "Date" CLOB, "Rating" CLOB, "Share" CLOB, "Viewers" CLOB)

What is Event, when Date is April 20, 2013?
SELECT "Event" FROM table_46812 WHERE "Date" = 'april 20, 2013'
SELECT "Event" FROM "table_46812" WHERE "Date" = 'april 20, 2013'