CREATE TABLE table_49911 ("Region  ( year ) " CLOB, "No. 1" CLOB, "No. 2" CLOB, "No. 3" CLOB, "No. 4" CLOB, "No. 5" CLOB, "No. 6" CLOB, "No. 7" CLOB, "No. 8" CLOB, "No. 9" CLOB)

Who was No. 9 when Ava was No. 4 and Addison was No. 6?
SELECT "No. 9" FROM table_49911 WHERE "No. 4" = 'ava' AND "No. 6" = 'addison'
SELECT "No. 9" FROM "table_49911" WHERE "No. 4" = 'ava' AND "No. 6" = 'addison'