Table: baghdatis_tournaments
Columns: tournament
2006
2007
2008_12
2013

Question: Which 2008-12 has a 2013 of A, and a Tournament of wimbledon?
SQL: SELECT "2008_12" FROM baghdatis_tournaments WHERE "2013" = 'a' AND "tournament" = 'wimbledon'

Question: Which 2013 has a 2007 of A, and a Tournament of french open?
SQL: SELECT "2013" FROM baghdatis_tournaments WHERE "2007" = 'a' AND "tournament" = 'french open'

Question: Which 2013 has a 2008-12 of A, and a 2007 of A, and a Tournament of us open?
SQL: SELECT "2013" FROM baghdatis_tournaments WHERE "2008_12" = 'a' AND "2007" = 'a' AND "tournament" = 'us open'

Question: Which 2013 has a 2006 of grand slam tournaments?
SQL: SELECT "2013" FROM baghdatis_tournaments WHERE "2006" = 'grand slam tournaments'

Question: Which 2006 has a 2007 of A?
SQL: SELECT "2006" FROM baghdatis_tournaments WHERE "2007" = 'a'

Question: Which 2008-12 has a 2007 of A, and a Tournament of us open?
SQL: SELECT "2008_12" FROM baghdatis_tournaments WHERE "2007" = 'a' AND "tournament" = 'us open'