How many rounds did the IFL: Oakland event have?
CREATE TABLE table_name_4 (round INTEGER, event VARCHAR)
SELECT SUM(round) FROM table_name_4 WHERE event = "ifl: oakland"
### Context: CREATE TABLE table_name_4 (round INTEGER, event VARCHAR) ### Question: How many rounds did the IFL: Oakland event have? ### Answer: SELECT SUM(round) FROM table_name_4 WHERE event = "ifl: oakland"