CREATE TABLE table_21930 ("Episode #" TEXT, "Season #" FLOAT, "Title" TEXT, "Writer ( s ) " TEXT, "Director" TEXT, "Originalairdate" TEXT)

on what date did the episode titled 'A Bright and Shiny Future' originally air?
SELECT "Originalairdate" FROM table_21930 WHERE "Title" = 'A Bright and Shiny Future'
SELECT "Originalairdate" FROM "table_21930" WHERE "Title" = 'A Bright and Shiny Future'