CREATE TABLE table_name_68 (tournament VARCHAR)

Name the tournament for 2006 of a, 1996 of 1r and 2004 of 1r
SELECT tournament FROM table_name_68 WHERE 2006 = "a" AND 1996 = "1r" AND 2004 = "1r"
SELECT "tournament" FROM "table_name_68" WHERE "1r" = 1996 AND "1r" = 2004 AND "a" = 2006