Table: przysiezny_tennis_match
Columns: date
tournament
surface
opponent
score

Question: What was the score in the match against Kim Tiilikainen?
SQL: SELECT "score" FROM przysiezny_tennis_match WHERE "opponent" = 'kim tiilikainen'

Question: What was the date of the match against Jean-Julien Rojer, on a clay surface?
SQL: SELECT "date" FROM przysiezny_tennis_match WHERE "surface" = 'clay' AND "opponent" = 'jean-julien rojer'

Question: Which tournament had a hard surface?
SQL: SELECT "tournament" FROM przysiezny_tennis_match WHERE "surface" = 'hard'