CREATE TABLE table_28114 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Director" CLOB, "Writer ( s ) " CLOB, "Airdate" CLOB)

Who was the writer who wrote the episode that was aired on September 11, 1972?
SELECT "Writer(s)" FROM table_28114 WHERE "Airdate" = 'September 11, 1972'
SELECT "Writer(s)" FROM "table_28114" WHERE "Airdate" = 'September 11, 1972'