Context: CREATE TABLE table_name_85 (club VARCHAR, stadium VARCHAR, founded VARCHAR, joined_prsl VARCHAR)
Question: what is the club that was founded before 2007, joined prsl in 2008 and the stadium is yldefonso solá morales stadium?
Answer: SELECT club FROM table_name_85 WHERE founded < 2007 AND joined_prsl = 2008 AND stadium = "yldefonso solá morales stadium"