CREATE TABLE table_28003469_1 (event_date VARCHAR2, event_day VARCHAR2, starting_time VARCHAR2)

What is every event date on Sunday with a starting time of 9:30 am?
SELECT event_date FROM table_28003469_1 WHERE event_day = "Sunday" AND starting_time = "9:30 am"
SELECT "event_date" FROM "table_28003469_1" WHERE "9:30 am" = "starting_time" AND "Sunday" = "event_day"