CREATE TABLE table_34351 ("Date" CLOB, "Site" CLOB, "Sport" CLOB, "Winning team" CLOB, "Series" CLOB)

Which Series are on september 15, 2007?
SELECT "Series" FROM table_34351 WHERE "Date" = 'september 15, 2007'
SELECT "Series" FROM "table_34351" WHERE "Date" = 'september 15, 2007'