user: ### NOW ANSWER:
Question: What date was an episode with a run time of 24:30 broadcasted?
Columns: ['Episode', 'Broadcast date', 'Run time', 'Viewers (in millions)', 'Archive']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['" The Nightmare Begins "', '13November1965', '22:55', '9.1', 'Only stills and/or fragments exist']
SQL:

assistant: SELECT "Broadcast date" FROM "Table" WHERE "Run time" = '24:30';