CREATE TABLE table_37946 ("Tournament" TEXT, "1998" TEXT, "1999" TEXT, "2000" TEXT, "2001" TEXT, "2002" TEXT, "2003" TEXT, "2004" TEXT, "2005" TEXT, "2006" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT)

Which tournament's 2001 and 2008 were a when 2010 was qf?
SELECT "Tournament" FROM table_37946 WHERE "2001" = 'a' AND "2008" = 'a' AND "2010" = 'qf'
SELECT "Tournament" FROM "table_37946" WHERE "2001" = 'a' AND "2008" = 'a' AND "2010" = 'qf'