Table: prsl_clubs
Columns: club
home_city
stadium
founded
joined_prsl

Question: When is the club founded that founed prsl in 2008 and the home city is carolina 1?
SQL: SELECT MAX("founded") FROM prsl_clubs WHERE "joined_prsl" = 2008 AND "home_city" = 'carolina 1'

Question: what is the club that was founded before 2007, joined prsl in 2008 and the stadium is yldefonso solá morales stadium?
SQL: SELECT "club" FROM prsl_clubs WHERE "founded" < 2007 AND "joined_prsl" = 2008 AND "stadium" = 'yldefonso solá morales stadium'

Question: what is the earliest founded when the home city is mayagüez?
SQL: SELECT MIN("founded") FROM prsl_clubs WHERE "home_city" = 'mayagüez'

Question: when is the latest to join prsl when founded in 2007 and the stadium is roberto clemente stadium 1?
SQL: SELECT MAX("joined_prsl") FROM prsl_clubs WHERE "founded" = 2007 AND "stadium" = 'roberto clemente stadium 1'