Table: linda_wild_tennis_stats
Columns: date
tournament
surface
opponent_in_the_final
score

Question: For the tournament played on a hard surface and ending with a score of Walkover, who was the Finals opponent?
SQL: SELECT "opponent_in_the_final" FROM linda_wild_tennis_stats WHERE "surface" = 'hard' AND "score" = 'walkover'

Question: For the tournament played on September 25, 1995, who was the Finals opponent?
SQL: SELECT "opponent_in_the_final" FROM linda_wild_tennis_stats WHERE "date" = 'september 25, 1995'

Question: Which tournament was played on September 25, 1995?
SQL: SELECT "tournament" FROM linda_wild_tennis_stats WHERE "date" = 'september 25, 1995'