CREATE TABLE table_419 ("Symbol" CLOB, "Description" CLOB, "Success" CLOB, "Date of completion" CLOB, "Deadline for completion" CLOB)

what's the success where date of completion is september 28, 2007
SELECT "Success" FROM table_419 WHERE "Date of completion" = 'September 28, 2007'
SELECT "Success" FROM "table_419" WHERE "Date of completion" = 'September 28, 2007'