Table: taiwan_football_2008
Columns: date
venue
score
competition
report

Question: Which competition has a report of AIFF?
SQL: SELECT "competition" FROM taiwan_football_2008 WHERE "report" = 'aiff'

Question: What is the score for a report of AFC on April 4, 2008?
SQL: SELECT "score" FROM taiwan_football_2008 WHERE "report" = 'afc' AND "date" = 'april 4, 2008'