Question: What is 2004, when 2008 is "WTA Premier 5 Tournaments"?
SQL: SELECT "2004" FROM "2-18058018-9" WHERE "2008" = 'WTA Premier 5 Tournaments';

Question: What is 2010, when 2009 is "1"?
SQL: SELECT "2010" FROM "2-18058018-9" WHERE "2009" = '1';

Question: What is 2004, when 2005 is "Not Tier I"?
SQL: SELECT "2004" FROM "2-18058018-9" WHERE "2005" = 'Not Tier I';

Question: What is 2007, when Tournament is "Madrid"?
SQL: SELECT "2007" FROM "2-18058018-9" WHERE "Tournament" = 'Madrid';

Question: WhAt is 2011, when 2006 is "A", when 2008 is "A", And when TournAment is "Rome"?
SQL: SELECT "2011" FROM "2-18058018-9" WHERE "2006" = 'A' AND "2008" = 'A' AND "Tournament" = 'Rome';

Question: What is 2011, when 2010 is "WTA Premier 5 Tournaments"?
SQL: SELECT "2011" FROM "2-18058018-9" WHERE "2010" = 'WTA Premier 5 Tournaments';