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when was the first season of the series 24 filmed
Production for the first season of the series 24 began in July 2001
when did season 1 of the series 24 air
The premiere of the television series, 24, was planned for October 30, but because of the September 11 attacks, delayed until November 6

Question: where was season 1 filmed
Self-contained rewrite: where was season 1 of the series 24 filmed