CREATE TABLE table_24625 ("Round" FLOAT, "Date" CLOB, "City and venue" CLOB, "Winner" CLOB, "Runner-up" CLOB, "3rd placed" CLOB, "4th placed" CLOB, "Results" CLOB)

Who was the runner-up on September 11?
SELECT "Runner-up" FROM table_24625 WHERE "Date" = 'September 11'
SELECT "Runner-up" FROM "table_24625" WHERE "Date" = 'September 11'