CREATE TABLE table_68814 ("Club" CLOB, "District" CLOB, "Area/Province" CLOB, "Stadium" CLOB, "First Season" CLOB, "Last Title" CLOB)

Name the last title for greater buenos aires and first season of 1920
SELECT "Last Title" FROM table_68814 WHERE "Area/Province" = 'greater buenos aires' AND "First Season" = '1920'
SELECT "Last Title" FROM "table_68814" WHERE "Area/Province" = 'greater buenos aires' AND "First Season" = '1920'