Table: bulgaria_fed_cup
Columns: year
competition
date
location
score
result

Question: What is the date of the game with a loss result in the Europe/Africa Group I, Round Robin competition in Murcia (esp) after 1998?
SQL: SELECT "date" FROM bulgaria_fed_cup WHERE "result" = 'loss' AND "competition" = 'europe/africa group i, round robin' AND "location" = 'murcia (esp)' AND "year" > 1998

Question: What is the result of the Europe/Africa Group I, play-off competition?
SQL: SELECT "result" FROM bulgaria_fed_cup WHERE "competition" = 'europe/africa group i, play-off'

Question: What is the result of the europe/africa group i, round robin game in Murcia (esp) before 1999?
SQL: SELECT "result" FROM bulgaria_fed_cup WHERE "location" = 'murcia (esp)' AND "year" < 1999 AND "competition" = 'europe/africa group i, round robin'