"The Day the Earth Stood Stupid" is the seventh episode in season three of "Futurama". It originally aired on the Fox network in the United States on February 18, 2001. The title of this episode is a play on the title of the 1951 science fiction film, "The Day the Earth Stood Still".
Futurama first aired on February 18, 2001.
The provided context is talking about the seventh episode of the third season of the show "Futurama". Since it is not the first season or the first episode, the initial air date of "The Day the Earth Stood Stupid" cannot be when the show itself first aired. The system likely didn't consider the season/episode number when parsing the statement that used wording from the context itself.