Table: ljubicic_match
Columns: outcome
date
championship
surface
opponent
score

Question: What was the score of the match against roger federer on April 3, 2006?
SQL: SELECT "score" FROM ljubicic_match WHERE "opponent" = 'roger federer' AND "date" = 'april 3, 2006'

Question: What was the outcome of the match against andy roddick?
SQL: SELECT "outcome" FROM ljubicic_match WHERE "opponent" = 'andy roddick'