Table: yanina_wickmayer_tournaments
Columns: tournament
2006
2007
2008
2009
2010
2011
2012

Question: Which 2009 has a 2008 of A, and a 2010 of 4r?
SQL: SELECT "2009" FROM yanina_wickmayer_tournaments WHERE "2008" = 'a' AND "2010" = '4r'

Question: Which 2009 has a 2008 of wta premier mandatory tournaments?
SQL: SELECT "2009" FROM yanina_wickmayer_tournaments WHERE "2008" = 'wta premier mandatory tournaments'

Question: Which 2010 has a Tournament of australian open?
SQL: SELECT "2010" FROM yanina_wickmayer_tournaments WHERE "tournament" = 'australian open'

Question: Which 2007 has a 2006 of A, and a Tournament of canada?
SQL: SELECT "2007" FROM yanina_wickmayer_tournaments WHERE "2006" = 'a' AND "tournament" = 'canada'

Question: Which 2009 has a 2006 of A, and a 2011 of sf?
SQL: SELECT "2009" FROM yanina_wickmayer_tournaments WHERE "2006" = 'a' AND "2011" = 'sf'

Question: Which 2007 has a 2010 of A?
SQL: SELECT "2007" FROM yanina_wickmayer_tournaments WHERE "2010" = 'a'