CREATE TABLE table_67901 ("Tournament" TEXT, "2006" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT, "2012" TEXT)

What is the 2010 result of a tournament that is A in 2006 and A in 2011?
SELECT "2010" FROM table_67901 WHERE "2011" = 'a' AND "2006" = 'a'
SELECT "2010" FROM "table_67901" WHERE "2006" = 'a' AND "2011" = 'a'